## FOREIGNKEYCOLUMNS

### Definition

The system table FOREIGNKEYCOLUMNS contains the columns of all the referential CONSTRAINT definitions for which the current user has privileges.

### Structure

FOREIGNKEYCOLUMNS

SCHEMANAME | CHAR(32) | Name of the schema of the table
OWNER | CHAR(32) | Name of the owner of the table
TABLENAME | CHAR(32) | Name of the table
COLUMNNAME | CHAR(32) | Name of the column
FKEYNAME | CHAR(32) | Name of the referential CONSTRAINT definition
REFSCHEMANAME | CHAR(32) | Name of the schema of the referenced table
REFOWNER | CHAR(32) | Name of the owner of the referenced table
REFTABLENAME | CHAR(32) | Name of the referenced table
REFCOLUMNNAME | CHAR(32) | Name of the column of the referenced table
RULE | CHAR(18) | Rules for deleting the table
CREATEDATE | DATE(10) | Creation date of the referential CONSTRAINT definition
CREATETIME | TIME(8) | Creation time of the referential CONSTRAINT definition
COMMENT | LONG | Comment on the referential CONSTRAINT definition

See also:

Evaluating System Tables, FOREIGNKEYCOLUMNS

SQL Reference Manual, Name of a Referential Constraint (referential_constraint_name)