时间:2021-07-01 10:21:17 帮助过:63人阅读
复制代码
->group(id)->field(‘group_concat(score order by `score ` desc) as score‘)复制代码
->group(‘status‘)->field(‘SUBSTRING_INDEX(group_concat(id order by `id` desc),",",1) as id‘)复制代码
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Thinkphp field() 数据库查询函数使用
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