mysql获取百分⽐函数,并对结果保留2位⼩数。具体使⽤:
the fray>proe培训班多少钱CONCAT( ROUND( vcr.number_vote / ct.number_vote * 100, 2 ), '', '%' )
例:求某表中的⼀列所占的百分⽐
SELECT
CONCAT(
ROUND(
格莱美历届获奖金曲
vcr.number_vote / ct.number_vote * 100,
操练是什么意思
2
),gingerbread
'',
'%'
)
,
plus是什么意思vcr.*lynn是什么意思
FROM
vote_candidacy_re vcr
LEFT JOIN
成本会计岗位职责(SELECT
SUM(number_vote) AS number_vote
FROM
vote_candidacy_re
eom是什么意思WHERE vote_id = 2) ct
ON 1 = 1
WHERE vcr.vote_id = 2
ORDER BY vcr.number_vote DESC上海中考分数线与录取线2021