标签：mysql语句 group by bin sql nbsp bsp from bind count
查询每个验方中15,20,30克药的个数
select bindmcode,count(IF(mqty=15,true,null)),count(IF(mqty=20,true,null)),count(IF(mqty=30,true,null))from hb_constitute
where bindmcode like ‘YF%‘
group by bindmcode
标签：mysql语句 group by bin sql nbsp bsp from bind count
原文地址：https://www.cnblogs.com/yulehuayuan/p/12598794.html
