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#2
CXP07142012-05-10 17:26
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set @a='123'
set @a=@a+'pp'
select @a
为什么a的值是123,而不是123pp呢?请高手指点一下
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#2
CXP07142012-05-10 17:26
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#3
wang5852492012-05-12 23:40
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#4
wang5852492012-05-12 23:44
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#5
Sunpeng_Bccn2012-08-10 20:05
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