W3cubDocs

/MariaDB

Information Schema INNODB_SYS_FOREIGN_COLS Table

The Information Schema INNODB_SYS_FOREIGN_COLS table contains information about InnoDB foreign key columns.

The PROCESS privilege is required to view the table.

It has the following columns:

Column Description
ID Foreign key index associated with this column, matching the INNODB_SYS_FOREIGN.ID field.
FOR_COL_NAME Child column name.
REF_COL_NAME Parent column name.
POS Ordinal position of the column in the table, starting from 0.
Content reproduced on this site is the property of its respective owners, and this content is not reviewed in advance by MariaDB. The views, information and opinions expressed by this content do not necessarily represent those of MariaDB or any other party.

© 2019 MariaDB
Licensed under the Creative Commons Attribution 3.0 Unported License and the GNU Free Documentation License.
https://mariadb.com/kb/en/information-schema-innodb_sys_foreign_cols-table/