> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/reference/system-tables/information-schema/information-schema-tables.md).

# Information Schema Tables

* [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 FILE\_KEY\_MANAGEMENT\_KEYS Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-file_key_management_keys.md)
* [Information Schema HASHICORP\_KEY\_MANAGEMENT\_CACHE Table](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-hashicorp_key_management_cache.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 TRIGGERED\_UPDATE\_COLUMNS](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-triggered_update_columns.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\_BF\_ABORTS](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_bf_aborts.md)
* [Information Schema WSREP\_CERT\_KEYS](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_cert_keys.md)
* [Information Schema WSREP\_CERT\_KEYS\_HISTORY](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_cert_keys_history.md)
* [Information Schema WSREP\_CONNECTIONS](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_connections.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 WSREP\_THD\_STATE](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_thd_state.md)
* [Information Schema WSREP\_THD\_STATE\_HISTORY](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-wsrep_thd_state_history.md)
* [Information Schema InnoDB Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-innodb-tables.md)
* [Information Schema MyRocks Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables.md)
* [Information Schema XtraDB Tables](/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-xtradb-tables.md)