IF EXISTS(SELECT 1 FROM sys.foreign_keys WHERE parent_object_id = OBJECT_ID(N'dbo.T_TANITASIORA') AND name = 'FK_4025623_4025622') BEGIN ALTER TABLE T_TANITASIORA DROP CONSTRAINT FK_4025623_4025622 END IF EXISTS(SELECT 1 FROM sys.foreign_keys WHERE parent_object_id = OBJECT_ID(N'dbo.T_ORARENDIORA') AND name = 'FK_4025554_4025552') BEGIN ALTER TABLE T_ORARENDIORA DROP CONSTRAINT FK_4025554_4025552 END GO