SQL_ quest2

txt

mysql> SELECT * FROM wizard WHERE birthday BETWEEN '1975-01-01' AND '1980-12-31';
+----+-----------+----------+------------+-------------+------------------------+-----------+
| 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 |
|  6 | fred      | weasley  | 1978-04-01 |             |                        |         0 |
+----+-----------+----------+------------+-------------+------------------------+-----------+
4 rows in set (0.01 sec)

mysql> SELECT firstname FROM wizard WHERE firstname LIKE 'h%';
+-----------+
| firstname |
+-----------+
| harry     |
| hermione  |
+-----------+
2 rows in set (0.02 sec)

mysql> SELECT firstname, lastname FROM wizard WHERE lastname = 'potter' ORDER BY firstname;
+-----------+----------+
| firstname | lastname |
+-----------+----------+
| harry     | potter   |
| lily      | potter   |
+-----------+----------+
2 rows in set (0.01 sec)

mysql> SELECT firstname, lastname, birthday FROM wizard ORDER BY birthday LIMIT 1;
+-----------+----------+------------+
| firstname | lastname | birthday   |
+-----------+----------+------------+
| lily      | potter   | 1960-01-30 |
+-----------+----------+------------+
1 row in set (0.01 sec)