sql查询百分比
https://blog.csdn.net/qq_32793985/article/details/114651944
sql查询百分比
SELECT
CONCAT( CAST( round( ( 6 / 100 ) * 100, 3 ) AS CHAR ), '%' ) '占比'
FROM
busa_xm_room;
https://blog.csdn.net/qq_32793985/article/details/114651944
SELECT
CONCAT( CAST( round( ( 6 / 100 ) * 100, 3 ) AS CHAR ), '%' ) '占比'
FROM
busa_xm_room;