SYSIMPORTEDKEYS
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Revision as of 16:32, 9 December 2009 by Helengeorge (Talk | contribs)
Contents
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, Recital Server