[NOT] BETWEEN 取值1 AND 取值2
其中:
mysql> SELECT name,age FROM tb_students_info
-> WHERE age BETWEEN 20 AND 23;
+--------+------+
| name | age |
+--------+------+
| Green | 23 |
| Henry | 23 |
| Jane | 22 |
| John | 21 |
| Lily | 22 |
| Susan | 23 |
| Thomas | 22 |
| Tom | 23 |
+--------+------+
8 rows in set (0.00 sec)
查询结果中包含学生年龄为 20 和 23 的记录,这就说明,在 MySQL 中,BETWEEN AND 能匹配指定范围内的所有值,包括起始值和终止值。
mysql> SELECT name,age FROM tb_students_info
-> WHERE age NOT BETWEEN 20 AND 23;
+------+------+
| name | age |
+------+------+
| Dany | 25 |
| Jim | 24 |
+------+------+
2 rows in set (0.00 sec)
mysql> SELECT name,login_date FROM tb_students_info
-> WHERE login_date BETWEEN '2015-10-01' AND '2016-05-01';
+-------+------------+
| name | login_date |
+-------+------------+
| Jim | 2016-01-15 |
| John | 2015-11-11 |
| Lily | 2016-02-26 |
| Susan | 2015-10-01 |
+-------+------------+
4 rows in set (0.00 sec)
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