declare @i int
set @i = 1999
while(@i<2009)
begin
declare @sql varchar(8000)
set @sql = 'update
dbo.cltj'+ltrim(str(@i))+'
set ydw = ''Ten Thousand Tons'''
set @i = @i+1
exec(@sql)
end
sqlserver while 用法
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转载自blog.csdn.net/weibingbing_net/article/details/83070250
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