try:
select A.A1,A.A2,B.B1 FROM A,B WHERE A.KEY = B.KEY
或
select A.A1,A.A2,B.B1 FROM A,B WHERE A.KEY(+) = B.KEY
select A.A1,A.A2,B.B1 FROM A,B WHERE A.KEY = B.KEY
或
select A.A1,A.A2,B.B1 FROM A,B WHERE A.KEY(+) = B.KEY
调试欢乐多
解决方案 »
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