如何用天雁计算器求方差

页面:/news/view-2659012/ | 耗时:0.9077 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2659012 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2659012 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2659012 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(568943,81780,82543,586805,80266,99418,442728,82195,484599,83019,2674584,3023555,105315,465246,86304,80560,528813,2190763,3503477,1775843,518458,82171,83847,512096,1127359,81049,1106813,450122,1432842,80343) ORDER BY field (ArticleID,568943,81780,82543,586805,80266,99418,442728,82195,484599,83019,2674584,3023555,105315,465246,86304,80560,528813,2190763,3503477,1775843,518458,82171,83847,512096,1127359,81049,1106813,450122,1432842,80343)