Difference between revisions of "SYSIMPORTEDKEYS"

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=SYSIMPORTEDKEYS=
 
 
 
==Class==
 
SQL Applications
 
 
 
 
==Purpose==
 
==Purpose==
 
Description of the primary key columns that are referenced by the foreign key
 
Description of the primary key columns that are referenced by the foreign key

Revision as of 15:28, 29 October 2009

Purpose

Description of the primary key columns that are referenced by the foreign key


See Also

DATA TYPES, SELECT, SYSTEM TABLES


Description

System Tables are system defined read-only tables. You can query these tables using the SELECT statement.


Column Data Type Width Description
PKTABLE_CAT C 30 Primary key table catalog being imported
PKTABLE_SCHEM C 30 Primary key table schema being imported
PKTABLE_NAME C 30 Primary key table name being imported
PKCOLUMN_NAME C 30 Primary key column name being imported
FKTABLE_CAT C 30 Foreign key table catalog
FKTABLE_SCHEM C 30 Foreign key table schema
FKTABLE_NAME C 30 Foreign key table name
FKCOLUMN_NAME C 30 Foreign key column name
KEY_SEQ N 2 Sequence number within foreign key
UPDATE_RULE N 2 What happens to foreign key when primary is updated
DELETE_RULE N 2 What happens to the foreign key when primary is deleted
FK_NAME C 30 Foreign key name
PK_NAME C 30 Primary key name
DEFERRABILITY N 2 Can the evaluation of foreign key constraints be deferred until commit?


Example

EXEC SQL
SELECT *
FROM sysimportedkeys;


Products

Recital Database Server, Recital Mirage Server, Recital Terminal Developer