修改sql示例

2017-12-13 20:12:06 +08:00
parent 37bbebf1d1
commit ea1246e65a
1 changed files with 1 additions and 1 deletions
@@ -54,7 +54,7 @@ desc：降序
 select ename ,sal from emp_xwbing order by sal;
 select ename ,sal,deptno from emp_xwbing order by deptno,sal desc;
 select ename from emp_xwbing order by ename;
-order by field(字段,'','');
+order by field(字段,'','');//mysql


 聚合函数又称多行函数：用来统计结果的