clase 29

clase29/resuelto.sql

@@ -0,0 +1,50 @@
+-- Paso 1.1
+insert into genres (name, ranking, active) values ('Investigación', 13, 1);
+
+-- Paso 1.2
+update genres set name = 'Investigación Científica' where id = 13;
+
+-- Paso 1.3 
+delete from genres where id = 13;
+
+-- Paso 1.4
+select * from movies;
+
+-- Paso 1.5
+select concat(first_name, ' ', last_name) as name, rating from actors;
+
+-- Paso 1.6
+select title from series;
+
+-- Paso 2.1
+select first_name, last_name from actors where rating > 7.5;
+
+-- Paso 2.2
+select title, rating, awards from movies where rating > 7.5 and awards > 2;
+
+-- Paso 2.3
+select title, rating from movies order by rating asc;
+
+-- Paso 3.1
+select title from movies limit 3;
+
+-- Paso 3.2
+select * from movies order by rating desc limit 5;
+
+-- Paso 3.3
+select * from movies order by rating desc limit 5 offset 5;
+
+-- Paso 3.4
+select * from actors limit 10 offset 0;
+
+-- Paso 3.4.a
+select * from actors limit 10 offset 20;
+
+-- Paso 4.1
+select title, rating from movies where title like '%harry potter%';
+
+-- Paso 4.2
+select * from actors where first_name like 'sa%';
+
+-- Paso 4.3
+select title, release_date from movies where year(release_date) between 2004 and 2008;