db2_foreign_keys Returns a result set listing the foreign keys for a table &reftitle.description; resourcedb2_foreign_keys resourceconnection stringqualifier stringschema stringtable-name Returns a result set listing the foreign keys for a table. &reftitle.parameters; connection A valid connection to an IBM DB2, Cloudscape, or Apache Derby database. qualifier A qualifier for DB2 databases running on OS/390 or z/OS servers. For other databases, pass &null; or an empty string. schema The schema which contains the tables. If schema is &null;, db2_foreign_keys matches the schema for the current connection. table-name The name of the table. &reftitle.returnvalues; Returns a statement resource with a result set containing rows describing the foreign keys for the specified table. The result set is composed of the following columns: Column name Description PKTABLE_CAT Name of the catalog for the table containing the primary key. The value is NULL if this table does not have catalogs. PKTABLE_SCHEM Name of the schema for the table containing the primary key. PKTABLE_NAME Name of the table containing the primary key. PKCOLUMN_NAME Name of the column containing the primary key. FKTABLE_CAT Name of the catalog for the table containing the foreign key. The value is NULL if this table does not have catalogs. FKTABLE_SCHEM Name of the schema for the table containing the foreign key. FKTABLE_NAME Name of the table containing the foreign key. FKCOLUMN_NAME Name of the column containing the foreign key. KEY_SEQ 1-indexed position of the column in the key. UPDATE_RULE Integer value representing the action applied to the foreign key when the SQL operation is UPDATE. DELETE_RULE Integer value representing the action applied to the foreign key when the SQL operation is DELETE. FK_NAME The name of the foreign key. PK_NAME The name of the primary key. DEFERRABILITY An integer value representing whether the foreign key deferrability is SQL_INITIALLY_DEFERRED, SQL_INITIALLY_IMMEDIATE, or SQL_NOT_DEFERRABLE. &reftitle.seealso; db2_column_privileges db2_columns db2_primary_keys db2_procedure_columns db2_procedures db2_special_columns db2_statistics db2_table_privileges db2_tables