摘要: declare @tab table( ID nt identity(1,1) primary key, --从1开始,每次自增1 ,Name nvarchar(200) ) declare a float select @NodesPercentage=Cast((cast(round((case 阅读全文
posted @ 2017-07-20 17:05 123BoBoT 阅读(546) 评论(0) 推荐(0)