Orta Seviye SQL Server Sql Server

SQL Server’da Tüm Foreign Keyleri Listelemek

SQL Server Eğitimleri Kanalına Abone Olun

Herkese merhaba,

Bu kısımda SQL Server’da tüm foreign keyleri listeleme kodları olacak.

Kod 1

SELECT PKTABLE_QUALIFIER = CONVERT(SYSNAME,DB_NAME()), 
       PKTABLE_OWNER = CONVERT(SYSNAME,SCHEMA_NAME(O1.SCHEMA_ID)), 
       PKTABLE_NAME = CONVERT(SYSNAME,O1.NAME), 
       PKCOLUMN_NAME = CONVERT(SYSNAME,C1.NAME), 
       FKTABLE_QUALIFIER = CONVERT(SYSNAME,DB_NAME()), 
       FKTABLE_OWNER = CONVERT(SYSNAME,SCHEMA_NAME(O2.SCHEMA_ID)), 
       FKTABLE_NAME = CONVERT(SYSNAME,O2.NAME), 
       FKCOLUMN_NAME = CONVERT(SYSNAME,C2.NAME), 
       -- Force the column to be non-nullable (see SQL BU 325751) 
       --KEY_SEQ             = isnull(convert(smallint,k.constraint_column_id), sysconv(smallint,0)), 
       UPDATE_RULE = CONVERT(SMALLINT,CASE OBJECTPROPERTY(F.OBJECT_ID,'CnstIsUpdateCascade')  
                                        WHEN 1 THEN 0 
                                        ELSE 1 
                                      END), 
       DELETE_RULE = CONVERT(SMALLINT,CASE OBJECTPROPERTY(F.OBJECT_ID,'CnstIsDeleteCascade')  
                                        WHEN 1 THEN 0 
                                        ELSE 1 
                                      END), 
       FK_NAME = CONVERT(SYSNAME,OBJECT_NAME(F.OBJECT_ID)), 
       PK_NAME = CONVERT(SYSNAME,I.NAME), 
       DEFERRABILITY = CONVERT(SMALLINT,7)   -- SQL_NOT_DEFERRABLE 
FROM   SYS.ALL_OBJECTS O1, 
       SYS.ALL_OBJECTS O2, 
       SYS.ALL_COLUMNS C1, 
       SYS.ALL_COLUMNS C2, 
       SYS.FOREIGN_KEYS F 
       INNER JOIN SYS.FOREIGN_KEY_COLUMNS K 
         ON (K.CONSTRAINT_OBJECT_ID = F.OBJECT_ID) 
       INNER JOIN SYS.INDEXES I 
         ON (F.REFERENCED_OBJECT_ID = I.OBJECT_ID 
             AND F.KEY_INDEX_ID = I.INDEX_ID) 
WHERE  O1.OBJECT_ID = F.REFERENCED_OBJECT_ID 
       AND O2.OBJECT_ID = F.PARENT_OBJECT_ID 
       AND C1.OBJECT_ID = F.REFERENCED_OBJECT_ID 
       AND C2.OBJECT_ID = F.PARENT_OBJECT_ID 
       AND C1.COLUMN_ID = K.REFERENCED_COLUMN_ID
       AND C2.COLUMN_ID = K.PARENT_COLUMN_ID

Kod 2

SELECT C.TABLE_CATALOG [PKTABLE_QUALIFIER], 
       C.TABLE_SCHEMA [PKTABLE_OWNER], 
       C.TABLE_NAME [PKTABLE_NAME], 
       KCU.COLUMN_NAME [PKCOLUMN_NAME], 
       C2.TABLE_CATALOG [FKTABLE_QUALIFIER], 
       C2.TABLE_SCHEMA [FKTABLE_OWNER], 
       C2.TABLE_NAME [FKTABLE_NAME], 
       KCU2.COLUMN_NAME [FKCOLUMN_NAME], 
       RC.UPDATE_RULE, 
       RC.DELETE_RULE, 
       C.CONSTRAINT_NAME [FK_NAME], 
       C2.CONSTRAINT_NAME [PK_NAME], 
       CAST(7 AS SMALLINT) [DEFERRABILITY] 
FROM   INFORMATION_SCHEMA.TABLE_CONSTRAINTS C 
       INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE KCU 
         ON C.CONSTRAINT_SCHEMA = KCU.CONSTRAINT_SCHEMA 
            AND C.CONSTRAINT_NAME = KCU.CONSTRAINT_NAME 
       INNER JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS RC 
         ON C.CONSTRAINT_SCHEMA = RC.CONSTRAINT_SCHEMA 
            AND C.CONSTRAINT_NAME = RC.CONSTRAINT_NAME 
       INNER JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS C2 
         ON RC.UNIQUE_CONSTRAINT_SCHEMA = C2.CONSTRAINT_SCHEMA 
            AND RC.UNIQUE_CONSTRAINT_NAME = C2.CONSTRAINT_NAME 
       INNER JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE KCU2 
         ON C2.CONSTRAINT_SCHEMA = KCU2.CONSTRAINT_SCHEMA 
            AND C2.CONSTRAINT_NAME = KCU2.CONSTRAINT_NAME 
            AND KCU.ORDINAL_POSITION = KCU2.ORDINAL_POSITION 
WHERE  C.CONSTRAINT_TYPE = 'FOREIGN KEY'
52 Kez Okundu
SQL Server Eğitimleri Kanalına Abone Olun

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