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#2
owenlu19812014-03-14 16:14
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有表A.字段1,表B.字段2,
当字段2的值为null时,
update 字段1=字段2
求解,谢谢
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#2
owenlu19812014-03-14 16:14
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#3
w3609894262014-03-14 16:17
回复 2楼 owenlu1981
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#4
owenlu19812014-03-14 16:34
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#5
w3609894262014-03-14 17:02
回复 4楼 owenlu1981
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#6
w3609894262014-03-14 17:14
回复 4楼 owenlu1981
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#7
owenlu19812014-03-14 19:30
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#8
w3609894262014-03-14 20:18
回复 7楼 owenlu1981
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#9
owenlu19812014-03-14 21:11
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