SQL02- Retriving information with SELECT

sql02.txt

Retrieving wizards Challenge from https://images.innoveduc.fr/bdd/data2.sql

Retrieve all the fields for wizards born between 1975 and 1985...
mysql> SELECT * FROM wizard WHERE birthday BETWEEN '1975-01-01' AND '1985-12-31';
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('harry', 'potter', '1980-07-31', 'london', '', '0');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('hermione', 'granger', '1979-09-19', '', 'Friend of Harry Potter', '0');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('ron', 'weasley', '1980-03-01', '', 'Best friend of Harry', '0');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('ginny', 'weasley', '1981-08-11', '', 'Sister of Ron and girlfriend of Harry', '0');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('fred', 'weasley', '1978-04-01', '', '', '0');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('george', 'weasley', '1978-04-01', '', '', '0');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('drago', 'malefoy', '1980-06-05', '', '', '0');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`, `birth_place`, `biography`, `is_muggle`) VALUES 
('dudley', 'dursley', '1980-06-23', '', 'Cousin d\'Harry', '1');

Only the wizards’ names whose first names start with the letter “H”...
mysql> SELECT firstname FROM wizard WHERE firstname LIKE 'h%';
INSERT INTO `wild_db_quest`.`wizard` (`firstname`) VALUES 
('harry');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`) VALUES 
('hermione');

The first name and last names of the whole “Potter” family, sorted by first name order...
mysql> SELECT firstname, lastname FROM wizard WHERE lastname='potter' ORDER BY firstname ASC;
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`) VALUES 
('harry', 'potter');
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`) VALUES 
('lily', 'potter');

The oldest wizard’s first name, last name and birth date (must work regardless of the table content)...
mysql> SELECT firstname, lastname, birthday AS birth_date FROM wizard ORDER BY birthday ASC LIMIT 1;
INSERT INTO `wild_db_quest`.`wizard` (`firstname`, `lastname`, `birthday`) VALUES 
('albus', 'dumbledore', '1881-07-01');