Difference between revisions of "SYSIMPORTEDKEYS"

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==Example==
 
==Example==
 
<code lang="recital">
 
<code lang="recital">
EXEC SQL
+
SELECT * FROM sysimportedkeys
SELECT *
+
FROM sysimportedkeys;
+
 
</code>
 
</code>
  

Latest revision as of 16:48, 22 December 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

SELECT * FROM sysimportedkeys


Products

Recital, Recital Server