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db2_primary_keys

(PECL)

db2_primary_keys -- Returns a result set listing primary keys for a table

Description

resource db2_primary_keys ( resource connection, string qualifier, string schema, string table-name )

Returns a result set listing the primary keys for a table.

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_primary_keys() matches the schema for the current connection.
table-name: The name of the table.

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.

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db2_primary_keys

Description

Parameters

Return Values

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