示例表; 写sql语句查询结果排序有两种写法, 一是 select * from 表名 where 条件 order by 字段名; 一是 select * from 表名 where 条件 order by 数字; 数字是查询结果中的第几个字段; 下图根据 name 排序查询一次;再查询一次,根据查询结果的第2个字段排序; 数字一直试,如果到某个数字查询出错,前面的
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