mysql 分页查询

语法

select 列
from  表
【join type] join on 连接条件
where 筛选条件
group by 分组字段
having 分组后筛选
order by 排序字段
limit offset, size;

分页实例

select * from student limit 0,3;

+----+--------+------+------+----------+--------+
| id | name   | sex  | age  | class_id | status |
+----+--------+------+------+----------+--------+
|  1 | 张三   | 男   |   18 |        1 |      1 |
|  2 | 王五   | 男   |   20 |        1 |      1 |
|  3 | 李四   | 男   |   20 |        1 |      1 |
+----+--------+------+------+----------+--------+
3 rows in set (0.00 sec)

select * from student limit 3,3;

+----+------------+------+------+----------+--------+
| id | name       | sex  | age  | class_id | status |
+----+------------+------+------+----------+--------+
|  4 | 小红       | 女   |   23 |        2 |      1 |
|  5 | 小花       | 女   |   19 |        2 |      1 |
|  6 | huyongjian | man  |   18 |        3 |      1 |
+----+------------+------+------+----------+--------+
3 rows in set (0.00 sec)

分页实例

select * from student where `class_id`=1 order by sex desc limit 0,3;

+----+--------+------+------+----------+--------+
| id | name   | sex  | age  | class_id | status |
+----+--------+------+------+----------+--------+
|  1 | 张三   | 男   |   18 |        1 |      1 |
|  2 | 王五   | 男   |   20 |        1 |      1 |
|  3 | 李四   | 男   |   20 |        1 |      1 |
+----+--------+------+------+----------+--------+
3 rows in set (0.00 sec)

select * from student where `class_id`=1 order by sex desc limit 3,3;

+----+------------+------+------+----------+--------+
| id | name       | sex  | age  | class_id | status |
+----+------------+------+------+----------+--------+
|  4 | 小红       | 女   |   23 |        1 |      1 |
|  5 | 小花       | 女   |   19 |        1 |      1 |
|  6 | huyongjian | man  |   18 |        1 |      1 |
+----+------------+------+------+----------+--------+
3 rows in set (0.00 sec)