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- INSERT INTO schools (name, country, capacity) VALUES
- -> ('Castelobruxo', 'Brazil', 380),
- -> ('Ilvermorny School of Witchkraft and Wizardry', 'USA', 300),
- -> ('Koldovstoretz', 'Russia', 125),
- -> ('Mahoutokoro', 'Japan', 800),
- -> ('Uagadou School of Magic', 'Uganda', 350);
- SELECT * FROM schools;
- +----+----------------------------------------------+----------+----------------+
- | id | name | capacity | country |
- +----+----------------------------------------------+----------+----------------+
- | 1 | Hogwarts | 400 | United-Kingdom |
- | 2 | Beauxbatons | 550 | France |
- | 3 | Durmstrang Institute | 579 | Norway |
- | 4 | Castelobruxo | 380 | Brazil |
- | 5 | Ilvermorny School of Witchkraft and Wizardry | 300 | USA |
- | 6 | Koldovstoretz | 125 | Russia |
- | 7 | Mahoutokoro | 800 | Japan |
- | 8 | Uagadou School of Magic | 350 | Uganda |
- +----+----------------------------------------------+----------+----------------+
- 8 rows in set (0,00 sec)
- mysql> UPDATE schools
- -> SET country = 'Sweden'
- -> WHERE id = 3;
- SELECT * FROM schools;
- +----+----------------------------------------------+----------+----------------+
- | id | name | capacity | country |
- +----+----------------------------------------------+----------+----------------+
- | 1 | Hogwarts | 400 | United-Kingdom |
- | 2 | Beauxbatons | 550 | France |
- | 3 | Durmstrang Institute | 579 | Sweden |
- | 4 | Castelobruxo | 380 | Brazil |
- | 5 | Ilvermorny School of Witchkraft and Wizardry | 300 | USA |
- | 6 | Koldovstoretz | 125 | Russia |
- | 7 | Mahoutokoro | 800 | Japan |
- | 8 | Uagadou School of Magic | 350 | Uganda |
- +----+----------------------------------------------+----------+----------------+
- 8 rows in set (0,00 sec)
- UPDATE schools
- -> SET capacity = 700
- -> WHERE id = 7;
- Query OK, 1 row affected (0,00 sec)
- Rows matched: 1 Changed: 1 Warnings: 0
- mysql> SELECT * FROM schools;
- +----+----------------------------------------------+----------+----------------+
- | id | name | capacity | country |
- +----+----------------------------------------------+----------+----------------+
- | 1 | Hogwarts | 400 | United-Kingdom |
- | 2 | Beauxbatons | 550 | France |
- | 3 | Durmstrang Institute | 579 | Sweden |
- | 4 | Castelobruxo | 380 | Brazil |
- | 5 | Ilvermorny School of Witchkraft and Wizardry | 300 | USA |
- | 6 | Koldovstoretz | 125 | Russia |
- | 7 | Mahoutokoro | 700 | Japan |
- | 8 | Uagadou School of Magic | 350 | Uganda |
- +----+----------------------------------------------+----------+----------------+
- 8 rows in set (0,00 sec)
- DELETE FROM schools
- -> WHERE name LIKE '% Magic';
- Query OK, 3 rows affected (0,26 sec)
- mysql> SELECT * FROM schools;
- +----+----------------------------------------------+----------+----------------+
- | id | name | capacity | country |
- +----+----------------------------------------------+----------+----------------+
- | 1 | Hogwarts | 400 | United-Kingdom |
- | 3 | Durmstrang Institute | 579 | Sweden |
- | 4 | Castelobruxo | 380 | Brazil |
- | 5 | Ilvermorny School of Witchkraft and Wizardry | 300 | USA |
- | 6 | Koldovstoretz | 125 | Russia |
- +----+----------------------------------------------+----------+----------------+
- 5 rows in set (0,00 sec)
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