ysql查询最大值语句是:
1、方法1SELECT a.stuname,MAX(a.score) AS score FROM stuscore a GROUP BY a.`stuname` ;
2、方法2:使用连接SELECT a.stuname,a.score AS score FROM stuscore a JOIN
stuscore b ON a.`stuname`=b.`stuname`
GROUP BY a.`score` HAVING
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