col_name(OBJECT_ID( 'base '),1)为表base的第一列的列名,我想问一下取base第一列的内容,怎么写啊?
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用动态SQL
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declare @colname varchar(100)
select @colname=col_name(OBJECT_ID( 'base '),1)
exec ( 'select '[email protected]+ ' from base ')
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declare @var varchar(1000)
set @var = 'select '+ CONVERT( varchar(1000),col_name(OBJECT_ID( 'pp..ww '),1)) + ' from ww '
exec (@var)
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declare @var varchar(1000)
set @var = 'select '+ CONVERT( varchar(1000),col_name(OBJECT_ID( 'base '),1)) + ' from base '
exec (@var)
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up