LIMIT 1 OFFSET 1,其中OFFSET表示从哪里往后开始取,LIMIT表示取多少个。这里是从1往后开始取,取1个,即取第二高薪水的。

需要注意的是LIMIT m OFFSET nLIMIT m,n的区别:

  • LIMIT m OFFSET n,表示从第n个数往后开始取,取m个
  • LIMIT m,n ,等同于 LIMIT n OFFSET m, 表示从第m个数往后开始取,取n个

LIMIT OFFSET 测试例子:

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mysql> SELECT * FROM employees;
+--------+------------+------------+-----------+--------+------------+
| emp_no | birth_date | first_name | last_name | gender | hire_date |
+--------+------------+------------+-----------+--------+------------+
| 10001 | 1953-09-02 | Georgi | Facello | M | 1986-06-26 |
| 10002 | 1964-06-02 | Bezalel | Simmel | F | 1985-11-21 |
| 10003 | 1959-12-03 | Parto | Bamford | M | 1986-08-28 |
| 10004 | 1954-05-01 | Chirstian | Koblick | M | 1986-12-01 |
| 10005 | 1955-01-21 | Kyoichi | Maliniak | M | 1989-09-12 |
| 10006 | 1953-04-20 | Anneke | Preusig | F | 1989-06-02 |
| 10007 | 1957-05-23 | Tzvetan | Zielinski | F | 1989-02-10 |
| 10008 | 1958-02-19 | Saniya | Kalloufi | M | 1994-09-15 |
| 10009 | 1952-04-19 | Sumant | Peac | F | 1985-02-18 |
| 10010 | 1963-06-01 | Duangkaew | Piveteau | F | 1989-08-24 |
| 10011 | 1953-11-07 | Mary | Sluis | F | 1990-01-22 |
+--------+------------+------------+-----------+--------+------------+
11 rows in set (0.07 sec)
mysql> SELECT * FROM employees LIMIT 2,3;
+--------+------------+------------+-----------+--------+------------+
| emp_no | birth_date | first_name | last_name | gender | hire_date |
+--------+------------+------------+-----------+--------+------------+
| 10003 | 1959-12-03 | Parto | Bamford | M | 1986-08-28 |
| 10004 | 1954-05-01 | Chirstian | Koblick | M | 1986-12-01 |
| 10005 | 1955-01-21 | Kyoichi | Maliniak | M | 1989-09-12 |
+--------+------------+------------+-----------+--------+------------+
3 rows in set (0.00 sec)
mysql> SELECT * FROM employees LIMIT 2 OFFSET 3;
+--------+------------+------------+-----------+--------+------------+
| emp_no | birth_date | first_name | last_name | gender | hire_date |
+--------+------------+------------+-----------+--------+------------+
| 10004 | 1954-05-01 | Chirstian | Koblick | M | 1986-12-01 |
| 10005 | 1955-01-21 | Kyoichi | Maliniak | M | 1989-09-12 |
+--------+------------+------------+-----------+--------+------------+
2 rows in set (0.00 sec)
mysql> SELECT * FROM employees LIMIT 3 OFFSET 2;
+--------+------------+------------+-----------+--------+------------+
| emp_no | birth_date | first_name | last_name | gender | hire_date |
+--------+------------+------------+-----------+--------+------------+
| 10003 | 1959-12-03 | Parto | Bamford | M | 1986-08-28 |
| 10004 | 1954-05-01 | Chirstian | Koblick | M | 1986-12-01 |
| 10005 | 1955-01-21 | Kyoichi | Maliniak | M | 1989-09-12 |
+--------+------------+------------+-----------+--------+------------+
3 rows in set (0.00 sec)