exercicios-sql-aprofundado

semana16/aula46/codigo-sql-aprofundado.md

@@ -0,0 +1,83 @@
+### Exercício 01
+
+D)ALTER TABLE Actor CHANGE gender gender VARCHAR(100);
+
+### Exercício 02
+
+A)UPDATE Actor
+SET name = "Moacyr Franco",
+birth_date = "2020-02-10"
+WHERE id = "003"
+
+B)UPDATE Actor
+SET name = "JULIANA PAES"
+WHERE name= "Juliana Paes";
+
+C)UPDATE Actor
+SET name = "Moacyr Franco",
+birth_date = "2020-02-10",
+salary = 600000,
+gender="male"
+WHERE id="005";
+
+### Exercício 03
+
+A)DELETE FROM Actor WHERE name = "Fernanda Montenegro";
+
+B)DELETE FROM Actor WHERE gender = "male" AND salary > 1000000;
+
+### Exercício 04
+
+A)SELECT MAX(salary) FROM Actor;
+
+B)SELECT MIN(salary) FROM Actor WHERE gender = "female";
+
+C)SELECT Count(\*) FROM Actor WHERE gender = "female";
+
+D)SELECT SUM(salary) FROM Actor;
+
+### Exercício 05
+
+B)SELECT id, name FROM Actor ORDER BY name DESC;
+
+C)SELECT \* FROM Actor ORDER BY salary;
+
+D)SELECT \* FROM Actor ORDER BY salary DESC limit 3;
+
+E)SELECT AVG(salary) FROM Actor GROUP BY gender;
+
+### Exercício 06
+
+A)ALTER TABLE Movie ADD playing_limit_date DATE;
+
+B)ALTER TABLE Movie CHANGE rating rating FLOAT;
+
+C)UPDATE Movie SET playing_limit_date = "2020-12-31" WHERE id = "001";
+
+UPDATE Movie SET playing_limit_date = "2022-01-15" WHERE id = "002";
+
+D)DELETE FROM Movie WHERE id = "003";
+
+### Exercício 07
+
+A)SELECT COUNT(\*) FROM Movie WHERE rating > 7.5;
+
+B)SELECT AVG(rating) FROM Movie;
+
+C)SELECT COUNT(\*) FROM Movie WHERE playing_limit_date > CURDATE();
+
+D)SELECT COUNT(\*) FROM Movie WHERE release_date > CURDATE();
+
+E)SELECT MAX(rating) FROM Movie;
+
+F)SELECT MIN(rating) FROM Movie;
+
+### Exercício 08
+
+A)SELECT \* FROM Movie ORDER BY title ASC;
+
+B)SELECT \* FROM Movie ORDER BY title DESC LIMIT 5;
+
+C)SELECT \* FROM Movie WHERE release_Date < CURDATE() ORDER BY release_date DESC LIMIT 3;
+
+D)SELECT \* FROM Movie ORDER BY rating DESC LIMIT 3;

semana16/aula46/parte-escrita.md

@@ -0,0 +1,15 @@
+### Exercício 01
+
+A)O comando remove a coluna salário
+
+B)É uma redeclaração da coluna gender, que agora se chamará sex
+
+C)Mudou o número do VARCHAR de 6 para 255
+
+### Exercício 05
+
+A)A query conta a quantidade de atores e atrizes e organiza por gênero
+
+### Exercício 06
+
+D)Nada foi alterado pois o id passou a ser inexistente