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CREATE TRIGGER M ON dbo.MFGROU
FOR INSERT
AS
BEGIN
UPDATE dbo.MFGROU
SET id = ( SELECT autoid
FROM dbo.REFDEFINE
WHERE REFNAM = dbo.MFGROU.ROUNAM
AND REFTYP = '工艺'
) ,
reftype = ( '工艺' )
WHERE autoid IN ( SELECT autoid
FROM inserted ) --只更新插入列,不全表更新
END