更新SQL SERVER中全部表中包含字段爲[Nd]的表值數據

select a.[id], a.[name],b.name,
'UPDATE '+ a.name+ ' SET Nd=''2015''' + ' where Nd=''2014''' from [sysobjects] a left join [syscolumns] b 
on a.id=b.id
where a.[type] = 'u' and b.name='Nd'
order by a.name

 

 查詢出數據，拼出SQL字符串，而後執行它