来看看这是什么有关问题。

declare @box2persent float        declare @box3persent float        declare @box4persent float        declare @box2realsentcount int        declare @box3realsentcount int        declare @box4realsentcount int        declare @totalpersent int        set @box2persent=40        set @box3persent=50        set @box4persent=90        set @totalpersent=0        select @box2realsentcount=realsendcount from @result        where servertype=130        select @box3realsentcount=realsendcount from @result        where servertype=131        select @box4realsentcount=realsendcount from @result        where servertype=216        set @[email protected][email protected]/100        set @[email protected][email protected]/100        set @[email protected][email protected]/100        set @[email protected][email protected][email protected]        print @totalpersent        print @box2realsentcount        print @box3realsentcount        print isnull(@box4realsentcount,0)结果：     (2 row(s) affected)(1 row(s) affected)(2 row(s) affected) 364836960