sql中计算select name,((select sum(num) from Tablea)/(select sum(counts) from Tablea)+“%”) as PFbfro
sql中计算
select name,((select sum(num) from Tablea)/(select sum(counts) from Tablea)+“%”) as PFb from Tablea
中间这个百分比 怎么写啊？？ 怎么算啊 ，这样直接获取 总值 然后相除 行不？欢迎大家前来指教 ，在线等待