SQL-ORDER BY 多字段排序(升序、降序)
时间:2020-07-23 23:23:35
收藏:0
阅读:137
ORDER BY _column1, _column2; /* _column1升序,_column2升序 */ORDER BY _column1, _column2 DESC; /* _column1升序,_column2降序 */ORDER BY _column1 DESC, _column2 ; /* _column1降序,_column2升序 */ORDER BY _column1 DESC, _column2 DESC; /* _column1降序,_column2降序 */
评论(0)