mysql> select * from wizard where birthday between '1975-01-01' and '1985-12-31' and is_muggle='0';
+----+-----------+----------+------------+-------------+---------------------------------------+-----------+
| 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 |
+----+-----------+----------+------------+-------------+---------------------------------------+-----------+
7 rows in set (0,00 sec)
mysql> select * from wizard where firstname like 'H%';
+----+-----------+----------+------------+-------------+------------------------+-----------+
| 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 |
+----+-----------+----------+------------+-------------+------------------------+-----------+
2 rows in set (0,00 sec)
mysql> select firstname, lastname from wizard where lastname='Potter' order by firstname;
+-----------+----------+
| firstname | lastname |
+-----------+----------+
| harry | potter |
| lily | potter |
+-----------+----------+
2 rows in set (0,00 sec)
mysql> select firstname, lastname, birthday from wizard order by birthday asc limit 0,1;
+-----------+------------+------------+
| firstname | lastname | birthday |
+-----------+------------+------------+
| albus | dumbledore | 1881-07-01 |
+-----------+------------+------------+
1 row in set (0,00 sec)