MySQL LIMIT 分页查询

查询从第六行开始，每次查三条数据

SELECT * FROM employee LIMIT 6 , 3;   LIMIT（a, b）a: 代表从第几行开始 ，b: 代表每次查询几个数据
+-------+--------+----------+------+------------+---------+------+--------+
| empno | ename  | job      | mgr  | hiredata   | sal     | comm | deptno |
+-------+--------+----------+------+------------+---------+------+--------+
|  7782 | CLARK  | MANAGER  | 7839 | 1981-06-09 | 2450.00 | NULL |     10 |
|  7788 | SCOTT  | ANALYST  | 7566 | 1987-04-19 | 3000.00 | NULL |     20 |
|  7844 | TURNER | SALESMAN | 7698 | 1981-09-08 | 1500.00 | 0.00 |     30 |
+-------+--------+----------+------+------------+---------+------+--------+