> 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/the-mysql-database-tables/obsolete-mysql-database-tables.md).

# Obsolete mysql Database Tables

{% columns %}
{% column %}
{% content-ref url="/pages/T2ZHc6Lw2ik5E9JXWPje" %}
[mysql.host Table](/docs/server/reference/system-tables/the-mysql-database-tables/obsolete-mysql-database-tables/mysql-host-table.md)
{% endcontent-ref %}
{% endcolumn %}

{% column %}
Documents the obsolete mysql.host table, which formerly held host-based privileges, and describes its fields; the table is no longer created or used.
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}
{% content-ref url="/pages/VWtCFScX3qxOPM94ZNCL" %}
[mysql.ndb\_binlog\_index Table](/docs/server/reference/system-tables/the-mysql-database-tables/obsolete-mysql-database-tables/mysqlndb_binlog_index-table.md)
{% endcontent-ref %}
{% endcolumn %}

{% column %}
Documents the mysql.ndb\_binlog\_index table, which MariaDB does not use and retains only for MySQL Cluster compatibility, and lists its fields.
{% endcolumn %}
{% endcolumns %}