日期:2014-05-18 浏览次数:20512 次
'select * from ywmx_b where ' + ' bm = ''' + '0001' + ''''
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实在不明白,你就PRINT出来看下: declare @sql varchar(8000) set @sql='select * from ywmx_b where ' + 'bm = ' + '0001' print @sql --------------------------------- select * from ywmx_b where bm = 0001 0001是字符串