`information_schema.tables.table_catalog`

mysql

type: VARCHAR NOT NULL

5.7-8

type: NULL

Note:

Always def.

5.1-10.8

type: VARCHAR NOT NULL

Note:

Always def.

type: VARCHAR(512) NULL

Note:

The name of the catalog which the table belongs to. The value is always def.

4-6.1

type: SQL_IDENTIFIER NULL

Note:

Name of the database that contains the table (always the current database)

10-15

type: SQL_IDENTIFIER

Note:

Name of the database that contains the table (always the current database)

7.4-9.6

type: unknown

Note:

Name of the database that contains the table.

2-21.2

Note:

Always equal to def (CockroachDB does not support the notion of catalogs).

1-1.1

type: NVARCHAR(128) NULL

Note:

Table qualifier.