information_schema.column_options.table_catalog

mysql

mariadb

tidb

postgres

type: SQL_IDENTIFIER NULL
Note:
Name of the database that contains the foreign table (always the current database)
© 1996-2022 The PostgreSQL Global Development Group
10-15
type: SQL_IDENTIFIER
Note:
Name of the database that contains the foreign table (always the current database)
© 1996-2022 The PostgreSQL Global Development Group
9.2-9.6

cockroachdb

mssql