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September 7, 2020 08:35
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03 - Manipulation des données
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mysql> INSERT INTO school (name, country, capacity) | |
-> VALUES ('Beauxbatons Academy of Magic', 'France', 550), | |
-> ('Castelobruxo', 'Brazil', 380), | |
-> ('Durmstrang Institute', 'Norway', 570), | |
-> ('Hogwarts School of Witchcraft and Wizardry', 'United Kingdom', 450), | |
-> ('Ilvermorny School of Witchcraft and Wizardry', 'USA', 300), | |
-> ('Koldovstoretz', 'Russia', 125), | |
-> ('Mahoutokoro School of Magic', 'Japan', 800), | |
-> ('Uagadou School of Magic', 'Uganda', 350); | |
Query OK, 8 rows affected (0.02 sec) | |
Records: 8 Duplicates: 0 Warnings: 0 | |
mysql> SELECT * FROM school; | |
+----+----------------------------------------------+----------+----------------+ | |
| id | name | capacity | country | | |
+----+----------------------------------------------+----------+----------------+ | |
| 1 | Beauxbatons Academy of Magic | 550 | France | | |
| 2 | Castelobruxo | 380 | Brazil | | |
| 3 | Durmstrang Institute | 570 | Norway | | |
| 4 | Hogwarts School of Witchcraft and Wizardry | 450 | United Kingdom | | |
| 5 | Ilvermorny School of Witchcraft and Wizardry | 300 | USA | | |
| 6 | Koldovstoretz | 125 | Russia | | |
| 7 | Mahoutokoro School of Magic | 800 | Japan | | |
| 8 | Uagadou School of Magic | 350 | Uganda | | |
+----+----------------------------------------------+----------+----------------+ | |
8 rows in set (0.00 sec) | |
mysql> UPDATE school | |
-> SET country = 'Sweden' | |
-> WHERE id = 3; | |
Query OK, 1 row affected (0.02 sec) | |
Rows matched: 1 Changed: 1 Warnings: 0 | |
mysql> UPDATE school | |
-> SET capacity = 700 | |
-> WHERE id = 7; | |
Query OK, 1 row affected (0.02 sec) | |
Rows matched: 1 Changed: 1 Warnings: 0 | |
mysql> DELETE FROM school | |
-> WHERE name LIKE '% Magic'; | |
Query OK, 3 rows affected (0.01 sec) | |
mysql> SELECT * FROM school; | |
+----+----------------------------------------------+----------+----------------+ | |
| id | name | capacity | country | | |
+----+----------------------------------------------+----------+----------------+ | |
| 2 | Castelobruxo | 380 | Brazil | | |
| 3 | Durmstrang Institute | 570 | Sweden | | |
| 4 | Hogwarts School of Witchcraft and Wizardry | 450 | United Kingdom | | |
| 5 | Ilvermorny School of Witchcraft and Wizardry | 300 | USA | | |
| 6 | Koldovstoretz | 125 | Russia | | |
+----+----------------------------------------------+----------+----------------+ | |
5 rows in set (0.00 sec) |
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