mysql> select name,gender,birthday,salary from employee
    -> where gender='女'
    -> and(birthday>='1990-01-01'or  dep_id='D003');
+----------+--------+------------+--------+
| name     | gender | birthday   | salary |
+----------+--------+------------+--------+
| 鈴木花子 | 女     | 1990-02-11 | 250000 |
| 高橋良子 | 女     | 1985-11-23 | 300000 |
| 鈴木良枝 | 女     | 1970-05-03 | 450000 |
+----------+--------+------------+--------+
3 rows in set (0.00 sec)

mysql> select name,dep_id from department
    -> where dep_id in ('D001','D003');
+----------------+--------+
| name           | dep_id |
+----------------+--------+
| 総務部         | D001   |
| システム開発部 | D003   |
+----------------+--------+
2 rows in set (0.00 sec)

mysql> select name from employee where name like '%良%';
+----------+
| name     |
+----------+
| 高橋良子 |
| 鈴木良枝 |
+----------+
2 rows in set (0.00 sec)

mysql> select name from department where name like '_務_';
+--------+
| name   |
+--------+
| 総務部 |
+--------+
1 row in set (0.00 sec)