INSERT INTO school (name, capacity, country)
VALUES ('Beauxbatons Academy of Magic', 550, 'France'),
('Castelobruxo', 380, 'Brazil'),
('Durmstrang Institue', 570, 'Norway'),
('Hogwarts School of Witchcraft', 450, 'United Kingdom'),
('Ilvermorny School of Witchcraft', 300, 'USA'),
('Koldovstoretz', 124, 'Russia'),
VALUES('Mahoutokoro School of Magic', 800, 'Japan')
('Uagadou School of Magic', 350, 'Uganda);

mysql> UPDATE SCHOOL
    -> SET country='Sweden'
    -> WHERE id=3;
Query OK, 1 row affected (0,00 sec)
Rows matched: 1  Changed: 1  Warnings: 0

mysql> UPDATE school
    -> SET capacity=700
    -> WHERE id=7;
Query OK, 1 row affected (0,00 sec)
Rows matched: 1  Changed: 1  Warnings: 0

mysql> DELETE FROM school
    -> WHERE name LIKE '% Magic';
Query OK, 3 rows affected (0,00 sec)

mysql> SELECT * FROM school;
+----+--------------------------------------------+----------+----------------+
| id | name                                       | capacity | country        |
+----+--------------------------------------------+----------+----------------+
|  2 | Castelobruxo                               |      380 | Brazil         |
|  3 | Durmstrang Institue                        |      570 | Sweden         |
|  4 | Hogwarts School of Witchcraft and Wizardry |      450 | United Kingdom |
|  5 | Hogwarts School of Witchcraft and Wizardry |      300 | USA            |
|  6 | Koldovstoretz                              |      124 | Russia         |
+----+--------------------------------------------+----------+----------------+
5 rows in set (0,01 sec)