没有遇到过这样的情况(我觉得用sa登陆时返回的结果列应该就是后面你写的用其他登陆名时得到的列名),试一下这样:
SELECT A.DM as A_DM,A.MC as A_MC,B.L1 as B_L1,B.L2 as B_L2
FROM A,B
WHERE A.DM = B.DM
SELECT A.DM as A_DM,A.MC as A_MC,B.L1 as B_L1,B.L2 as B_L2
FROM A,B
WHERE A.DM = B.DM
解决方案 »
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