`information_schema.parameters.scope_catalog`

mysql

mariadb

tidb

postgres

type: SQL_IDENTIFIER NULL

Note:

Applies to a feature not available in PostgreSQL

© 1996-2022 The PostgreSQL Global Development Group

10-15

type: SQL_IDENTIFIER

Note:

Applies to a feature not available in PostgreSQL

© 1996-2022 The PostgreSQL Global Development Group

7.4-9.6

cockroachdb

type: NULL

Note:

Always NULL.

© 2022 CockroachDB

20.1-21.1

mssql

type: NVARCHAR(128) NULL

Note:

NULL. Reserved for future use.

© Microsoft 2022

aps-pdw-2016-sql-server-ver15