제약 조건 풀고 테이블 정리하기

ALTER TABLE [TABLE_NAME]    DISABLE TRIGGER ALL
ALTER TABLE [TABLE_NAME]    NOCHECK CONSTRAINT ALL

IF EXISTS (SELECT  TOP 1 * FROM [TABLE_NAME])   
 DELETE FROM [TABLE_NAME]   

ALTER TABLE [TABLE_NAME]    DISABLE TRIGGER ALL
ALTER TABLE [TABLE_NAME]    NOCHECK CONSTRAINT ALL