# System Tables

- [mariadb\_schema](/docs/server/reference/system-tables/mariadb_schema.md): This system database contains crucial metadata about the server, including information schema, statistics, and optimizer hints, for internal operations.
- [Information Schema](/docs/server/reference/system-tables/information-schema.md): Query information\_schema.tables in MariaDB Server. This system table provides metadata about all tables in the databases, including their names, types, storage engines, and other crucial properties.
- [TIME\_MS column in INFORMATION\_SCHEMA.PROCESSLIST](/docs/server/reference/system-tables/information-schema/time_ms-column-in-information_schemaprocesslist.md)
- [Information Schema Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables.md): Query information\_schema.tables in MariaDB Server. These system tables provides metadata about all tables in the databases, including their names, types, storage engines, and other crucial properties.
- [Information Schema ALL\_PLUGINS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/all-plugins-table-information-schema.md)
- [Information Schema APPLICABLE\_ROLES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-applicable_roles-table.md)
- [Information Schema CATALOG Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-catalog-table.md)
- [Information Schema CHARACTER\_SETS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-character_sets-table.md)
- [Information Schema CHECK\_CONSTRAINTS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-check_constraints-table.md)
- [Information Schema CLIENT\_STATISTICS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-client_statistics-table.md)
- [Information Schema COLLATION\_CHARACTER\_SET\_APPLICABILITY Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-collation_character_set_applicability-table.md)
- [Information Schema COLLATIONS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-collations-table.md)
- [Information Schema COLUMN\_PRIVILEGES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-column_privileges-table.md)
- [Information Schema COLUMNS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-columns-table.md)
- [Information Schema DISKS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-disks-table.md)
- [Information Schema ENABLED\_ROLES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-enabled_roles-table.md)
- [Information Schema ENGINES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-engines-table.md)
- [Information Schema EVENTS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-events-table.md)
- [Information Schema FEEDBACK Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-feedback-table.md)
- [Information Schema FILES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-files-table.md)
- [Information Schema GEOMETRY\_COLUMNS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-geometry_columns-table.md)
- [Information Schema GLOBAL\_STATUS and SESSION\_STATUS Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-global_status-and-session_status-tables.md)
- [Information Schema GLOBAL\_VARIABLES and SESSION\_VARIABLES Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-global_variables-and-session_variables-tables.md)
- [Information Schema INDEX\_STATISTICS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-index_statistics-table.md)
- [Information Schema KEY\_CACHES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-key_caches-table.md)
- [Information Schema KEY\_COLUMN\_USAGE Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-key_column_usage-table.md)
- [Information Schema KEY\_PERIOD\_USAGE Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-key_period_usage-table.md)
- [Information Schema KEYWORDS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-keywords-table.md)
- [Information Schema LOCALES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-locales-table.md)
- [Information Schema METADATA\_LOCK\_INFO Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-metadata_lock_info-table.md)
- [Information Schema MROONGA\_STATS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-mroonga_stats-table.md)
- [Information Schema OPTIMIZER\_TRACE Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-optimizer_trace-table.md)
- [Information Schema PARAMETERS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-parameters-table.md)
- [Information Schema PARTITIONS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-partitions-table.md)
- [Information Schema PERIODS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-periods-table.md)
- [Information Schema PLUGINS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/plugins-table-information-schema.md)
- [Information Schema PROCESSLIST Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-processlist-table.md)
- [Information Schema PROFILING Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-profiling-table.md)
- [Information Schema QUERY\_CACHE\_INFO Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-query_cache_info-table.md)
- [Information Schema QUERY\_RESPONSE\_TIME Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-query_response_time-table.md)
- [Information Schema REFERENTIAL\_CONSTRAINTS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-referential_constraints-table.md)
- [Information Schema ROUTINES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-routines-table.md)
- [Information Schema SCHEMA\_PRIVILEGES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-schema_privileges-table.md)
- [Information Schema SCHEMATA Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-schemata-table.md)
- [Information Schema SEQUENCES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-sequences-table.md)
- [Information Schema SLAVE\_STATUS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-slave_status-table.md)
- [Information Schema SPATIAL\_REF\_SYS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-spatial_ref_sys-table.md)
- [Information Schema SPIDER\_ALLOC\_MEM Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-spider_alloc_mem-table.md)
- [Information Schema SQL\_FUNCTIONS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-sql_functions-table.md)
- [Information Schema STATISTICS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-statistics-table.md)
- [Information Schema SYSTEM\_VARIABLES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-system_variables-table.md)
- [Information Schema TABLE\_CONSTRAINTS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-table_constraints-table.md)
- [Information Schema TABLE\_PRIVILEGES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-table_privileges-table.md)
- [Information Schema TABLE\_STATISTICS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-table_statistics-table.md)
- [Information Schema TABLES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-tables-table.md)
- [Information Schema TABLESPACES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-tablespaces-table.md)
- [Information Schema THREAD\_POOL\_GROUPS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-thread_pool_groups-table.md)
- [Information Schema THREAD\_POOL\_QUEUES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-thread_pool_queues-table.md)
- [Information Schema THREAD\_POOL\_STATS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-thread_pool_stats-table.md)
- [Information Schema THREAD\_POOL\_WAITS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-thread_pool_waits-table.md)
- [Information Schema TRIGGERS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-triggers-table.md)
- [Information Schema USER\_PRIVILEGES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-user_privileges-table.md)
- [Information Schema USER\_STATISTICS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-user_statistics-table.md)
- [Information Schema USER\_VARIABLES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-user_variables-table.md)
- [Information Schema USERS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-users-table.md)
- [Information Schema WSREP\_MEMBERSHIP Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_membership-table.md)
- [Information Schema WSREP\_STATUS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_status-table.md)
- [Information Schema InnoDB Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables.md): These system tables provide detailed metadata about InnoDB tables, including their structure, storage, and other crucial properties for analysis.
- [Information Schema INNODB\_CMP\_PER\_INDEX and INNODB\_CMP\_PER\_INDEX\_RESET Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb-tables-information-schema-innodb_cmp_per_index-an.md)
- [Information Schema INNODB\_BUFFER\_PAGE Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_buffer_page-table.md)
- [Information Schema INNODB\_BUFFER\_PAGE\_LRU Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_buffer_page_lru-table.md)
- [Information Schema INNODB\_BUFFER\_POOL\_PAGES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_buffer_pool_pages-table.md)
- [Information Schema INNODB\_BUFFER\_POOL\_PAGES\_BLOB Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_buffer_pool_pages_blob-table.md)
- [Information Schema INNODB\_BUFFER\_POOL\_PAGES\_INDEX Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_buffer_pool_pages_index-table.md)
- [Information Schema INNODB\_BUFFER\_POOL\_STATS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_buffer_pool_stats-table.md)
- [Information Schema INNODB\_CHANGED\_PAGES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_changed_pages-table.md)
- [Information Schema INNODB\_CMP and INNODB\_CMP\_RESET Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_cmp-and-innodb_cmp_reset-tables.md)
- [Information Schema INNODB\_CMPMEM and INNODB\_CMPMEM\_RESET Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_cmpmem-and-innodb_cmpmem_reset-tables.md)
- [Information Schema INNODB\_FT\_BEING\_DELETED Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_ft_being_deleted-table.md)
- [Information Schema INNODB\_FT\_CONFIG Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_ft_config-table.md)
- [Information Schema INNODB\_FT\_DEFAULT\_STOPWORD Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_ft_default_stopword-table.md)
- [Information Schema INNODB\_FT\_DELETED Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_ft_deleted-table.md)
- [Information Schema INNODB\_FT\_INDEX\_CACHE Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_ft_index_cache-table.md)
- [Information Schema INNODB\_FT\_INDEX\_TABLE Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_ft_index_table-table.md)
- [Information Schema INNODB\_LOCK\_WAITS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_lock_waits-table.md)
- [Information Schema INNODB\_LOCKS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_locks-table.md)
- [Information Schema INNODB\_METRICS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_metrics-table.md)
- [Information Schema INNODB\_MUTEXES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_mutexes-table.md)
- [Information Schema INNODB\_SYS\_COLUMNS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_columns-table.md)
- [Information Schema INNODB\_SYS\_DATAFILES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_datafiles-table.md)
- [Information Schema INNODB\_SYS\_FIELDS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_fields-table.md)
- [Information Schema INNODB\_SYS\_FOREIGN Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_foreign-table.md)
- [Information Schema INNODB\_SYS\_FOREIGN\_COLS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_foreign_cols-table.md)
- [Information Schema INNODB\_SYS\_INDEXES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_indexes-table.md)
- [Information Schema INNODB\_SYS\_SEMAPHORE\_WAITS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_semaphore_waits-table.md)
- [Information Schema INNODB\_SYS\_TABLES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_tables-table.md)
- [Information Schema INNODB\_SYS\_TABLESPACES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_tablespaces-table.md)
- [Information Schema INNODB\_SYS\_TABLESTATS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_tablestats-table.md)
- [Information Schema INNODB\_SYS\_VIRTUAL Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_sys_virtual-table.md)
- [Information Schema INNODB\_TABLESPACES\_ENCRYPTION Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_tablespaces_encryption-table.md)
- [Information Schema INNODB\_TABLESPACES\_SCRUBBING Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_tablespaces_scrubbing-table.md)
- [Information Schema INNODB\_TRX Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-innodb_trx-table.md)
- [Information Schema TEMP\_TABLES\_INFO Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables/information-schema-temp_tables_info-table.md)
- [Information Schema MyRocks Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables.md): Query INFORMATION\_SCHEMA.MYROCKS\_TABLES. These system tables provide metadata about MyRocks tables, including their storage, compression, and other properties for performance analysis.
- [Information Schema ROCKSDB\_CF\_OPTIONS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_cf_options-table.md)
- [Information Schema ROCKSDB\_CFSTATS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_cfstats-table.md)
- [Information Schema ROCKSDB\_COMPACTION\_STATS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_compaction_stats-table.md)
- [Information Schema ROCKSDB\_DBSTATS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_dbstats-table.md)
- [Information Schema ROCKSDB\_DDL Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_ddl-table.md)
- [Information Schema ROCKSDB\_DEADLOCK Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_deadlock-table.md)
- [Information Schema ROCKSDB\_GLOBAL\_INFO Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_global_info-table.md)
- [Information Schema ROCKSDB\_INDEX\_FILE\_MAP Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_index_file_map-table.md)
- [Information Schema ROCKSDB\_LOCKS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_locks-table.md)
- [Information Schema ROCKSDB\_PERF\_CONTEXT Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_perf_context-table.md)
- [Information Schema ROCKSDB\_PERF\_CONTEXT\_GLOBAL Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_perf_context_global-table.md)
- [Information Schema ROCKSDB\_SST\_PROPS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_sst_props-table.md)
- [Information Schema ROCKSDB\_TRX Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables/information-schema-rocksdb_trx-table.md)
- [Information Schema XtraDB Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-xtradb-tables.md): These system tables provide metadata about XtraDB tables, including their storage, statistics, and other properties for advanced analysis and management.
- [Information Schema CHANGED\_PAGE\_BITMAPS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-xtradb-tables/information-schema-changed_page_bitmaps-table.md)
- [Information Schema INNODB\_UNDO\_LOGS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-xtradb-tables/information-schema-innodb_undo_logs-table.md)
- [Information Schema XTRADB\_INTERNAL\_HASH\_TABLES Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-xtradb-tables/information-schema-xtradb_internal_hash_tables-table.md)
- [Information Schema XTRADB\_READ\_VIEW Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-xtradb-tables/information-schema-xtradb_read_view-table.md)
- [Information Schema XTRADB\_RSEG Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-xtradb-tables/information-schema-xtradb_rseg-table.md)
- [Performance Schema](/docs/server/reference/system-tables/performance-schema.md): Explore performance\_schema in MariaDB Server. This system database provides detailed, low-level insights into server execution, helping you diagnose performance bottlenecks and optimize your database.
- [Performance Schema Digests](/docs/server/reference/system-tables/performance-schema/performance-schema-digests.md)
- [Performance Schema Overview](/docs/server/reference/system-tables/performance-schema/performance-schema-overview.md)
- [Performance Schema Status Variables](/docs/server/reference/system-tables/performance-schema/performance-schema-status-variables.md)
- [Performance Schema System Variables](/docs/server/reference/system-tables/performance-schema/performance-schema-system-variables.md)
- [Performance Schema Tables](/docs/server/reference/system-tables/performance-schema/performance-schema-tables.md): Explore Performance Schema tables in MariaDB Server. These system tables provide granular details on server activity and resource consumption, vital for performance analysis and diagnostics.
- [List of Performance Schema Tables](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/list-of-performance-schema-tables.md)
- [Performance Schema accounts Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-accounts-table.md)
- [Performance Schema cond\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-cond_instances-table.md)
- [Performance Schema events\_stages\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_current-table.md)
- [Performance Schema events\_stages\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_history-table.md)
- [Performance Schema events\_stages\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_history_long-table.md)
- [Performance Schema events\_stages\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_account_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_thread_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_stages\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_stages_summary_global_by_event_name-table.md)
- [Performance Schema events\_statements\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_current-table.md)
- [Performance Schema events\_statements\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_history-table.md)
- [Performance Schema events\_statements\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_history_long-table.md)
- [Performance Schema events\_statements\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_account_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_by\_digest Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_digest-table.md)
- [Performance Schema events\_statements\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_by\_program Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_program-table.md)
- [Performance Schema events\_statements\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_thread_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_statements\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_statements_summary_global_by_event_name-table.md)
- [Performance Schema events\_transactions\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_current-table.md)
- [Performance Schema events\_transactions\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_history-table.md)
- [Performance Schema events\_transactions\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_history_long-table.md)
- [Performance Schema events\_transactions\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_account_by_event_name-tab.md)
- [Performance Schema events\_transactions\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_transactions\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_thread_by_event_name-tabl.md)
- [Performance Schema events\_transactions\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_transactions\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_transactions_summary_global_by_event_name-table.md)
- [Performance Schema events\_waits\_current Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_current-table.md)
- [Performance Schema events\_waits\_history Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_history-table.md)
- [Performance Schema events\_waits\_history\_long Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_history_long-table.md)
- [Performance Schema events\_waits\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_account_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_host_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_by\_instance Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_instance-table.md)
- [Performance Schema events\_waits\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_thread_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_by_user_by_event_name-table.md)
- [Performance Schema events\_waits\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-events_waits_summary_global_by_event_name-table.md)
- [Performance Schema file\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-file_instances-table.md)
- [Performance Schema file\_summary\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-file_summary_by_event_name-table.md)
- [Performance Schema file\_summary\_by\_instance Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-file_summary_by_instance-table.md)
- [Performance Schema global\_status Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-global_status-table.md)
- [Performance Schema host\_cache Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-host_cache-table.md)
- [Performance Schema hosts Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-hosts-table.md)
- [Performance Schema memory\_summary\_by\_account\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_account_by_event_name-table.md)
- [Performance Schema memory\_summary\_by\_host\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_host_by_event_name-table.md)
- [Performance Schema memory\_summary\_by\_thread\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_thread_by_event_name-table.md)
- [Performance Schema memory\_summary\_by\_user\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_by_user_by_event_name-table.md)
- [Performance Schema memory\_summary\_global\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-memory_summary_global_by_event_name-table.md)
- [Performance Schema metadata\_locks Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-metadata_locks-table.md)
- [Performance Schema mutex\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-mutex_instances-table.md)
- [Performance Schema objects\_summary\_global\_by\_type Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-objects_summary_global_by_type-table.md)
- [Performance Schema performance\_timers Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-performance_timers-table.md)
- [Performance Schema prepared\_statements\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-prepared_statements_instances-table.md)
- [Performance Schema replication\_applier\_configuration Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_configuration-table.md)
- [Performance Schema replication\_applier\_status Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_status-table.md)
- [Performance Schema replication\_applier\_status\_by\_coordinator Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_status_by_coordinator-table.md)
- [Performance Schema replication\_applier\_status\_by\_worker Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_applier_status_by_worker-table.md)
- [Performance Schema replication\_connection\_configuration Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-replication_connection_configuration-table.md)
- [Performance Schema rwlock\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-rwlock_instances-table.md)
- [Performance Schema session\_account\_connect\_attrs Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-session_account_connect_attrs-table.md)
- [Performance Schema session\_connect\_attrs Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-session_connect_attrs-table.md)
- [Performance Schema session\_status Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-session_status-table.md)
- [Performance Schema setup\_actors Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_actors-table.md)
- [Performance Schema setup\_consumers Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_consumers-table.md)
- [Performance Schema setup\_instruments Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_instruments-table.md)
- [Performance Schema setup\_objects Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_objects-table.md)
- [Performance Schema setup\_timers Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-setup_timers-table.md)
- [Performance Schema socket\_instances Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-socket_instances-table.md)
- [Performance Schema socket\_summary\_by\_event\_name Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-socket_summary_by_event_name-table.md)
- [Performance Schema socket\_summary\_by\_instance Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-socket_summary_by_instance-table.md)
- [Performance Schema status\_by\_account Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_account-table.md)
- [Performance Schema status\_by\_host Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_host-table.md)
- [Performance Schema status\_by\_thread Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_thread-table.md)
- [Performance Schema status\_by\_user Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-status_by_user-table.md)
- [Performance Schema table\_handles Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_handles-table.md)
- [Performance Schema table\_io\_waits\_summary\_by\_index\_usage Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_io_waits_summary_by_index_usage-table.md)
- [Performance Schema table\_io\_waits\_summary\_by\_table Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_io_waits_summary_by_table-table.md)
- [Performance Schema table\_lock\_waits\_summary\_by\_table Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-table_lock_waits_summary_by_table-table.md)
- [Performance Schema threads Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-threads-table.md)
- [Performance Schema user\_variables\_by\_thread Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-user_variables_by_thread-table.md)
- [Performance Schema users Table](/docs/server/reference/system-tables/performance-schema/performance-schema-tables/performance-schema-users-table.md)
- [Sys Schema](/docs/server/reference/system-tables/sys-schema.md): This schema provides a simplified and user-friendly view of Performance Schema and Information Schema data, aiding in database diagnostics and performance tuning.
- [Sys Schema sys\_config Table](/docs/server/reference/system-tables/sys-schema/sys-schema-sys_config-table.md)
- [Sys Schema Stored Functions](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions.md): Explore sys\_schema stored functions in MariaDB Server. These functions simplify querying performance and configuration data, offering a user-friendly interface for database diagnostics.
- [extract\_schema\_from\_file\_name](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/extract_schema_from_file_name.md)
- [extract\_table\_from\_file\_name](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/extract_table_from_file_name.md)
- [format\_path](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/format_path.md)
- [format\_statement](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/format_statement.md)
- [format\_time](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/format_time.md)
- [list\_add](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/list_add.md)
- [list\_drop](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/list_drop.md)
- [ps\_is\_account\_enabled](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_is_account_enabled.md)
- [ps\_is\_consumer\_enabled](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_is_consumer_enabled.md)
- [ps\_is\_instrument\_default\_enabled](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_is_instrument_default_enabled.md)
- [ps\_is\_instrument\_default\_timed](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_is_instrument_default_timed.md)
- [ps\_is\_thread\_instrumented](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_is_thread_instrumented.md)
- [ps\_thread\_account](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_thread_account.md)
- [ps\_thread\_id](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_thread_id.md)
- [ps\_thread\_stack](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_thread_stack.md)
- [ps\_thread\_trx\_info](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/ps_thread_trx_info.md)
- [quote\_identifier](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/quote_identifier.md)
- [sys\_get\_config](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/sys_get_config.md)
- [format\_bytes](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/sys_schema_format_bytes.md)
- [version\_major](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/version_major.md)
- [version\_minor](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/version_minor.md)
- [version\_patch](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-functions/version_patch.md)
- [Sys Schema Stored Procedures](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures.md): Explore sys\_schema stored procedures in MariaDB Server. These procedures simplify complex administrative and diagnostic tasks, offering streamlined access to performance and configuration insights.
- [create\_synonym\_db](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures/create_synonym_db.md)
- [optimizer\_switch Helper Functions](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures/optimizer_switch-helper-functions.md)
- [ps\_trace\_statement\_digest](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures/ps_trace_statement_digest.md)
- [ps\_trace\_thread](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures/ps_trace_thread.md)
- [ps\_truncate\_all\_tables](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures/ps_truncate_all_tables.md)
- [statement\_performance\_analyzer](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures/statement_performance_analyzer.md)
- [table\_exists](/docs/server/reference/system-tables/sys-schema/sys-schema-stored-procedures/table_exists.md)
- [Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views.md): Explore sys\_schema views in MariaDB Server. These views offer simplified, aggregated insights into server performance, I/O, and memory usage, making diagnostics and monitoring easier.
- [host\_summary and x$host\_summary Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/host_summary-and-xhost_summary-sys-schema-views.md)
- [host\_summary\_by\_file\_io and x$host\_summary\_by\_file\_io Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/host_summary_by_file_io-and-xhost_summary_by_file_io-sys-schema-views.md)
- [host\_summary\_by\_file\_io\_type and x$host\_summary\_by\_file\_io\_type Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/host_summary_by_file_io_type-and-xhost_summary_by_file_io_type-sys-schema-v.md)
- [host\_summary\_by\_stages and x$host\_summary\_by\_stages Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/host_summary_by_stages-and-xhost_summary_by_stages-sys-schema-views.md)
- [host\_summary\_by\_statement\_type and x$host\_summary\_by\_statement\_type Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/host_summary_by_statement_type-and-xhost_summary_by_statement_type-sys-sche.md)
- [innodb\_buffer\_stats\_by\_schema and x$innodb\_buffer\_stats\_by\_schema Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/innodb_buffer_stats_by_schema-and-xinnodb_buffer_stats_by_schema-sys-schema.md)
- [innodb\_buffer\_stats\_by\_table and x$innodb\_buffer\_stats\_by\_table Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/innodb_buffer_stats_by_table-and-xinnodb_buffer_stats_by_table-sys-schema-v.md)
- [innodb\_lock\_waits and x$innodb\_lock\_waits Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/innodb_lock_waits-and-xinnodb_lock_waits-sys-schema-views.md)
- [io\_by\_thread\_by\_latency and x$io\_by\_thread\_by\_latency Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/io_by_thread_by_latency-and-xio_by_thread_by_latency-sys-schema-views.md)
- [io\_global\_by\_file\_by\_bytes and x$io\_global\_by\_file\_by\_bytes Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/io_global_by_file_by_bytes-and-xio_global_by_file_by_bytes-sys-schema-views.md)
- [io\_global\_by\_file\_by\_latency and x$io\_global\_by\_file\_by\_latency Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/io_global_by_file_by_latency-and-xio_global_by_file_by_latency-sys-schema-v.md)
- [io\_global\_by\_wait\_by\_bytes and x$io\_global\_by\_wait\_by\_bytes Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/io_global_by_wait_by_bytes-and-xio_global_by_wait_by_bytes-sys-schema-views.md)
- [io\_global\_by\_wait\_by\_latency and x$io\_global\_by\_wait\_by\_latency Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/io_global_by_wait_by_latency-and-xio_global_by_wait_by_latency-sys-schema-v.md)
- [latest\_file\_io and x$latest\_file\_io Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/latest_file_io-and-xlatest_file_io-sys-schema-views.md)
- [memory\_by\_host\_by\_current\_bytes and x$memory\_by\_host\_by\_current\_bytes Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/memory_by_host_by_current_bytes-and-xmemory_by_host_by_current_bytes-views.md)
- [metrics Sys Schema View](/docs/server/reference/system-tables/sys-schema/sys-schema-views/metrics-sys-schema-view.md)
- [privileges\_by\_table\_by\_level Sys Schema View](/docs/server/reference/system-tables/sys-schema/sys-schema-views/privileges_by_table_by_level-sys-schema-view.md)
- [schema\_auto\_increment\_columns Sys Schema View](/docs/server/reference/system-tables/sys-schema/sys-schema-views/schema_auto_increment_columns-sys-schema-view.md)
- [schema\_object\_overview Sys Schema View](/docs/server/reference/system-tables/sys-schema/sys-schema-views/schema_object_overview-sys-schema-view.md)
- [host\_summary\_by\_statement\_latency and x$host\_summary\_by\_statement\_latency Sys Schema Views](/docs/server/reference/system-tables/sys-schema/sys-schema-views/sys-schema-views-host_summary_by_statement_latency-and-xhost_summary_by_sta.md)
- [The mysql Database Tables](/docs/server/reference/system-tables/the-mysql-database-tables.md): Explore tables in the mysql database in MariaDB Server. These system tables store essential information for server operation, including user privileges, security settings, and global configuration.
- [mysql.column\_stats Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-column_stats-table.md)
- [mysql.columns\_priv Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-columns_priv-table.md)
- [mysql.db Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-db-table.md)
- [mysql.event Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-event-table.md)
- [mysql.func Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-func-table.md)
- [mysql.general\_log Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysqlgeneral_log-table.md)
- [mysql.global\_priv Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-global_priv-table.md)
- [mysql.gtid\_slave\_pos Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysqlgtid_slave_pos-table.md)
- [mysql.help\_category Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-help_category-table.md)
- [mysql.help\_keyword Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-help_keyword-table.md)
- [mysql.help\_relation Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-help_relation-table.md)
- [mysql.help\_topic Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-help_topic-table.md)
- [mysql.index\_stats Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-index_stats-table.md)
- [mysql.innodb\_index\_stats](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-innodb_index_stats.md)
- [mysql.innodb\_table\_stats](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-innodb_table_stats.md)
- [mysql.password\_reuse\_check\_history Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysqlpassword_reuse_check_history-table.md)
- [mysql.plugin Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-plugin-table.md)
- [mysql.proc Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-proc-table.md)
- [mysql.procs\_priv Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-procs_priv-table.md)
- [mysql.proxies\_priv Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-proxies_priv-table.md)
- [mysql.roles\_mapping Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-roles_mapping-table.md)
- [mysql.servers Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-servers-table.md)
- [mysql.slow\_log Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-slow_log-table.md)
- [mysql.table\_stats Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-table_stats-table.md)
- [mysql.tables\_priv Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-tables_priv-table.md)
- [mysql.time\_zone Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-time_zone-table.md)
- [mysql.time\_zone\_leap\_second Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-time_zone_leap_second-table.md)
- [mysql.time\_zone\_name Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-time_zone_name-table.md)
- [mysql.time\_zone\_transition Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-time_zone_transition-table.md)
- [mysql.time\_zone\_transition\_type Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-time_zone_transition_type-table.md)
- [mysql.transaction\_registry Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-transaction_registry-table.md)
- [mysql.user Table](/docs/server/reference/system-tables/the-mysql-database-tables/mysql-user-table.md)
- [Spider mysql Database Tables](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables.md): Explore Spider-related tables within the mysql database. These system tables store crucial configuration and metadata for the Spider storage engine, essential for distributed deployments.
- [mysql.spider\_link\_failed\_log Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_link_failed_log-table.md)
- [mysql.spider\_link\_mon\_servers Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_link_mon_servers-table.md)
- [mysql.spider\_table\_crd Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_table_crd-table.md)
- [mysql.spider\_table\_position\_for\_recovery Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_table_position_for_recovery-table.md)
- [mysql.spider\_table\_sts Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_table_sts-table.md)
- [mysql.spider\_tables Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_tables-table.md)
- [mysql.spider\_xa Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_xa-table.md)
- [mysql.spider\_xa\_failed\_log Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_xa_failed_log-table.md)
- [mysql.spider\_xa\_member Table](/docs/server/reference/system-tables/the-mysql-database-tables/spider-mysql-database-tables/mysql-spider_xa_member-table.md)
- [Obsolete mysql Database Tables](/docs/server/reference/system-tables/the-mysql-database-tables/obsolete-mysql-database-tables.md): Explore obsolete tables in the mysql database for MariaDB Server. This section provides information on deprecated system tables, useful for understanding historical contexts or migration planning.
- [mysql.host Table](/docs/server/reference/system-tables/the-mysql-database-tables/obsolete-mysql-database-tables/mysql-host-table.md)
- [mysql.ndb\_binlog\_index Table](/docs/server/reference/system-tables/the-mysql-database-tables/obsolete-mysql-database-tables/mysqlndb_binlog_index-table.md)
