`information_schema.table_constraints.table_name`

mysql

type: VARCHAR NOT NULL

5.7-8

mariadb

type: NULL

Note:

Table name.

© 2022 MariaDB

5.1-10.8

type: VARCHAR NOT NULL

Note:

Table name.

© 2022 MariaDB

10.2-10.7

tidb

type: VARCHAR(64) NULL

Note:

The name of the table.

© 2022 PingCAP

4-6.1

postgres

type: SQL_IDENTIFIER NULL

Note:

Name of the table

© 1996-2022 The PostgreSQL Global Development Group

10-15

type: SQL_IDENTIFIER

Note:

Name of the table

© 1996-2022 The PostgreSQL Global Development Group

7.4-9.6

cockroachdb

type: unknown

Note:

Name of the constrained table.

© 2022 CockroachDB

1-21.2

mssql

type: SYSNAME NULL

Note:

Table name.

© Microsoft 2022

azuresqldb-current-sql-server-ver15