Prvni verze

_sql/trg__TabVyrobaObjednavky_D.sql

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+-- dbo.ET__TabVyroba_Objednavky_D
+CREATE TRIGGER dbo.ET__TabVyroba_Objednavky_D ON dbo._TabVyroba_Objednavky
+WITH EXECUTE AS CALLER
+FOR DELETE
+AS
+BEGIN
+ SET NOCOUNT ON
+
+ DECLARE
+  @id INT
+
+
+ DECLARE c CURSOR LOCAL FAST_FORWARD FOR
+  SELECT d.ID
+   FROM deleted d
+ OPEN c
+ WHILE (1=1)
+  BEGIN
+   FETCH NEXT FROM c INTO @id
+   IF (@@FETCH_STATUS<>0) BREAK
+
+   DELETE FROM dbo._TabVyroba_Objednavky_Pol WHERE IDHlava=@id
+
+  END
+ CLOSE c
+ DEALLOCATE c
+
+
+-- cisteni seedu
+ IF NOT EXISTS(SELECT 1 FROM dbo._TabVyroba_Objednavky)
+   TRUNCATE TABLE dbo._TabVyroba_Objednavky
+  ELSE
+   BEGIN
+    SELECT @id=MAX(ID) FROM dbo._TabVyroba_Objednavky
+    DBCC CHECKIDENT(_TabVyroba_Objednavky, RESEED, @id)
+   END
+
+
+
+END