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sql语句排序

升序是 ASC,降序是 DESC select * FROM a ORDER BY m ASC,n DESC

SQL 语句中, asc是指定列按升序排列,desc则是指定列按降序排列。 排序子句语法:order by 列名 asc/desc 例表格:tt 1、按列n2的升序排列 select * from tt order by n2 asc; 2、按列n2的降序排列 select * from tt order by n2 desc; 3、复合...

将字段依次写在order by 后面即可 , 中间用逗号隔开 select * from 表 order by time , name select * from 表 order by time asc , name asc select * from 表 order by time desc , name desc select * from 表 order by time asc , name desc...

你这样查询出来就一个 符合你条件的记录数 没办法排序啊? 如果打算按时间排序就别查个数了。。 select refund_id,addtime from refund where refund_audit=1 and f_user_uid ='" + userid + "' order by addtime desc //按时间倒叙

MYSQL中查询表中按字段降序排列的前N条记录模式: SELECT 字段名[ , 字段名...] FROM 表名 WHERE 条件 LIMIT 数量 ORDER BY 字段名 DESC 例如: select id,name,email from test where age < 19 limit 5 order by id desc;上面例子从test表查询...

由于你提供的数据比较特殊,故此以下俩种方法皆可 (1)双重排序 select * from table order by date2,data1; (2)先分组再排序 select * from table group by data2,order by data1;

ORDER BY这个指令来达到我们的目的。 ORDER BY 的语法如下: SELECT "栏位名" FROM "表格名" [WHERE "条件"] ORDER BY "栏位名" [ASC, DESC] [] 代表 WHERE 是一定需要的。不过,如果 WHERE 子句存在的话,它是在 ORDER BY 子句之前。 ASC 代表结...

将字段依次写在order by 后面即可 , 中间用逗号隔开。 view plaincopy to clipboardprint?select * from 表 order by time , name select * from 表 order by time asc , name asc select * from 表 order by time desc , name desc select * fr...

select后跟order by 第一排序条件,第二排序条件... desc就楼主提的例子,select .....(查询条件根据楼主的需求) from ... order by 信息被顶次数,信息被浏览的次数 desc

order by 第一个排序条件,第二个排序条件

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