db2_primary_keys

Return Values

Returns a statement resource with a result set containing rows describing the primary keys for the specified table. The result set is composed of the following columns:

Column name	Description
TABLE_CAT	Name of the catalog for the table containing the primary key. The value is NULL if this table does not have catalogs.
TABLE_SCHEM	Name of the schema for the table containing the primary key.
TABLE_NAME	Name of the table containing the primary key.
COLUMN_NAME	Name of the column containing the primary key.
KEY_SEQ	1-indexed position of the column in the key.
PK_NAME	The name of the primary key.