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.
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