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 |
| 田中良子 | 女     | 1985-11-23 | 300000 |
| 鈴木良枝 | 女     | 1970-05-03 | 450000 |
+----------+--------+------------+--------+
3 rows in set (0.10 sec)

mysql> SELECT dep_id, name FROM Department
    -> WHERE name IN ('総務部', 'システム開発部');
+--------+----------------+
| dep_id | name           |
+--------+----------------+
| D001   | 総務部         |
| D003   | システム開発部 |
+--------+----------------+
2 rows in set (0.07 sec)

mysql> SELECT name FROM Employee WHERE name LIKE '%良%';
+----------+
| name     |
+----------+
| 田中良子 |
| 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)