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db2_foreign_keys

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db2_foreign_keys

(PECL)

db2_foreign_keys -- Returns a result set listing the foreign keys for a table

Description

resource db2_foreign_keys ( resource connection, string qualifier, string schema, string table-name )

Returns a result set listing the foreign 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_foreign_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 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.

JAVA, JSP, SERVLETS, TOMCAT, SERVLETS MANAGER,
Private JVM (Java Virtual Machine),
Private Tomcat Server

Alden Hosting offers private JVM (Java Virtual Machine), Java Server Pages (JSP), Servlets, and Servlets Manager with our Web Hosting Plans WEB 4 PLAN and WEB 5 PLAN , WEB 6 PLAN .

JAVA, JSP, SERVLETS, TOMCAT, SERVLETS MANAGER, Private JVM (Java Virtual Machine), Private Tomcat Server

db2_foreign_keys

Description

Parameters

Return Values

See Also

JAVA, JSP, SERVLETS, TOMCAT, SERVLETS MANAGER, Private JVM (Java Virtual Machine), Private Tomcat Server

JAVA, JSP, SERVLETS, TOMCAT, SERVLETS MANAGER,
Private JVM (Java Virtual Machine),
Private Tomcat Server

JAVA, JSP, SERVLETS, TOMCAT, SERVLETS MANAGER,
Private JVM (Java Virtual Machine),
Private Tomcat Server