information_schema.tables.table_type

mysql

type: ENUM NOT NULL
5.7-8

mariadb

type: NULL
Note:
One of BASE TABLE for a regular table, VIEW for a view, SYSTEM VIEW for Information Schema tables, SYSTEM VERSIONED for system-versioned tables or SEQUENCE for sequences.
© 2022 MariaDB
5.1-10.8
type: VARCHAR NOT NULL
Note:
One of BASE TABLE for a regular table, VIEW for a view, SYSTEM VIEW for Information Schema tables, SYSTEM VERSIONED for system-versioned tables or SEQUENCE for sequences.
© 2022 MariaDB
10.2-10.7

tidb

type: VARCHAR(64) NULL
Note:
The type of the table.
© 2022 PingCAP
4-6.1

postgres

type: CHARACTER_DATA NULL
Note:
Type of the table: BASE TABLE for a persistent base table (the normal table type), VIEW for a view, FOREIGN for a foreign table, or LOCAL TEMPORARY for a temporary table
© 1996-2022 The PostgreSQL Global Development Group
11-15
Note:
Type of the table: BASE TABLE for a persistent base table (the normal table type), VIEW for a view, FOREIGN TABLE for a foreign table, or LOCAL TEMPORARY for a temporary table
© 1996-2022 The PostgreSQL Global Development Group
10
type: CHARACTER_DATA
Note:
Type of the table: BASE TABLE for a persistent base table (the normal table type), VIEW for a view, FOREIGN TABLE for a foreign table, or LOCAL TEMPORARY for a temporary table
© 1996-2022 The PostgreSQL Global Development Group
9.1-9.6
Note:
Type of the table: BASE TABLE for a persistent base table (the normal table type), VIEW for a view, or LOCAL TEMPORARY for a temporary table
© 1996-2022 The PostgreSQL Global Development Group
7.4-9

cockroachdb

type: unknown
Note:
Type of the table: BASE TABLE for a normal table, VIEW for a view, or SYSTEM VIEW for a view created by CockroachDB.
© 2022 CockroachDB
1-21.2

mssql

type: VARCHAR(10) NULL
Note:
Type of table. Can be VIEW or BASE TABLE.
© Microsoft 2022
aps-pdw-2016-sql-server-ver15