Created
May 13, 2019 12:11
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MySQL 2nd quete
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SELECT * FROM wizard WHERE birthday BETWEEN '1975-01-01' AND '1985-12-31'; | |
+----+-----------+----------+------------+-------------+---------------------------------------+-----------+ | |
| id | firstname | lastname | birthday | birth_place | biography | is_muggle | | |
+----+-----------+----------+------------+-------------+---------------------------------------+-----------+ | |
| 1 | harry | potter | 1980-07-31 | london | | 0 | | |
| 2 | hermione | granger | 1979-09-19 | | Friend of Harry Potter | 0 | | |
| 4 | ron | weasley | 1980-03-01 | | Best friend of Harry | 0 | | |
| 5 | ginny | weasley | 1981-08-11 | | Sister of Ron and girlfriend of Harry | 0 | | |
| 6 | fred | weasley | 1978-04-01 | | | 0 | | |
| 7 | george | weasley | 1978-04-01 | | | 0 | | |
| 10 | drago | malefoy | 1980-06-05 | | | 0 | | |
| 14 | dudley | dursley | 1980-06-23 | | Cousin d'Harry | 1 | | |
+----+-----------+----------+------------+-------------+---------------------------------------+-----------+ | |
---- | |
SELECT firstname FROM wizard WHERE firstname LIKE 'H%'; | |
+-----------+ | |
| firstname | | |
+-----------+ | |
| harry | | |
| hermione | | |
+-----------+ | |
2 rows in set (0,00 sec) | |
---- | |
SELECT firstname, lastname FROM wizard WHERE lastname='Potter' ORDER BY firstname ; | |
+-----------+----------+ | |
| firstname | lastname | | |
+-----------+----------+ | |
| harry | potter | | |
| lily | potter | | |
+-----------+----------+ | |
2 rows in set (0,00 sec) | |
---- | |
SELECT firstname, lastname, birthday FROM wizard ORDER BY birthday ASC LIMIT 1; | |
+-----------+------------+------------+ | |
| firstname | lastname | birthday | | |
+-----------+------------+------------+ | |
| albus | dumbledore | 1881-07-01 | | |
+-----------+------------+------------+ | |
1 row in set (0,00 sec) |
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