SQL行转列

-------http://topic.csdn.net/u/20091031/14/d51a4265-59a2-4f4d-92b8-b4f285753f4e.html?html -------本身写了一遍练手 sql seed=933577974&r=60818074#r_60818074spa create table T1 (A nvarchar(10), B nvarchar(10), C

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