22,297
社区成员
发帖
与我相关
我的任务
分享
谢谢大神的建议 . . . . .SELECT DISTINCT tong.tongdate
FROM tong
WHERE EXISTS (SELECT *
FROM tmaterial
JOIN stmaterial
ON tmaterial.stmguid = stmaterial.stmguid
WHERE tmaterial.tguid = tong.tguid
AND ( (Abs(tmaterial.误差率) > stmaterial.误差率上限)
OR (Abs(tmaterial.误差率) > stmaterial.误差率下限)
)