sql语句限制小数点后后两位,sql语句字符拼接
时间:2021-08-19 14:34:04
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其中参数2表示保留两位有效数字,但是只负责四舍五入到两位小数,但是不负责截断
Round(number,2)
select round(avg(win_rate),2) pjs from win_rate where miner_id="f030203" and createtime>= now( ) - interval 8 DAY;
拼接
concat("值1","值2")
select concat(round(avg(win_rate),2),"%") pjs from win_rate where miner_id="f030203" and createtime>= now( ) - interval 8 DAY;

原文:https://www.cnblogs.com/krystal-LA-zx/p/15160852.html
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