More Pokemon Please!

answers/Part 2.sql

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+# Question: What are all the types of pokemon that a pokemon can have?
+# Answer: Normal, Water, Grass, Rock, Fire, Ground, Poison, Bug, Electric, Dragon, Steel, Dark, Fighting, Psychic, Ghost, Fairy, Ice, Flying
+SELECT name FROM types;
+
+# Question: What is the name of the pokemon with id 45?
+# Answer: Eevee
+SELECT name FROM pokemons WHERE id = 45;
+
+# Question: How many pokemon are there?
+# Answer: 656
+SELECT COUNT(*) FROM pokemons;
+
+# Question: How many types are there?
+# Answer: 18
+SELECT COUNT(*) FROM types;
+
+# Question: How many pokemon have a secondary type?
+# Answer: 316
+SELECT COUNT(secondary_type) FROM pokemons;

answers/Part 3.sql

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+# Question: What is each pokemon's primary type?
+SELECT p.name, t.name FROM pokemons p JOIN types t ON p.primary_type = t.id;
+
+# Question: What is Rufflet's secondary type?
+# Answer: Flying
+SELECT t.name FROM pokemons p JOIN types t ON p.secondary_type = t.id WHERE p.name = 'Rufflet';
+
+# Question: What are the names of the pokemon that belong to the trainer with trainerID 303?
+# Answer: Wailord, Vileplume
+SELECT p.name FROM pokemon_trainer pt JOIN pokemons p ON pt.pokemon_id = p.id WHERE pt.trainerID = 303;
+
+# Question: How many pokemon have a secondary type Poison
+# Answer: 31
+SELECT COUNT(secondary_type) FROM pokemons p JOIN types t ON p.secondary_type  = t.id WHERE t.name = 'Poison';
+
+# Question: What are all the primary types and how many pokemon have that type?
+SELECT t.name, COUNT(primary_type) FROM pokemons p JOIN types t ON p.primary_type = t.id GROUP BY t.name;
+
+# Question: How many pokemon at level 100 does each trainer with at least one level 100 pokemone have? (Hint: your query should not display a trainer
+SELECT DISTINCT(t.trainername), COUNT(pokelevel) FROM pokemon_trainer pt JOIN trainers t ON pt.trainerID = t.trainerID WHERE pokelevel = 100 GROUP BY pt.trainerID;
+
+# Question: How many pokemon only belong to one trainer and no other?
+# Answer: 13
+SELECT COUNT(pokemon_id), p.name FROM pokemon_trainer pt JOIN pokemons p ON pt.pokemon_id = p.id GROUP BY pokemon_id HAVING COUNT(pokemon_id) = 1;

answers/Part 4.sql

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+SELECT p.name AS 'Pokemon Name',
+t.trainername AS 'Trainer Name',
+pt.pokelevel AS 'Level',
+t1.name AS 'Primary Type',
+t2.name AS 'Secondary Type'
+FROM pokemon_trainer pt
+JOIN trainers t ON pt.trainerID = t.trainerID
+JOIN pokemons p ON pt.pokemon_id = p.id
+JOIN types t1 ON p.primary_type = t1.id
+JOIN types t2 ON p.secondary_type = t2.id
+ORDER BY (maxhp + attack + defense + spatk + spdef + speed) DESC, pt.pokelevel DESC;

pokemon_sql/pokemon_types.sql

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+create table types(id int auto_increment primary key,name text not null);
+INSERT INTO pokemon.types (id, name) VALUES (1, 'Normal');
+INSERT INTO pokemon.types (id, name) VALUES (2, 'Water');
+INSERT INTO pokemon.types (id, name) VALUES (3, 'Grass');
+INSERT INTO pokemon.types (id, name) VALUES (4, 'Rock');
+INSERT INTO pokemon.types (id, name) VALUES (5, 'Fire');
+INSERT INTO pokemon.types (id, name) VALUES (6, 'Ground');
+INSERT INTO pokemon.types (id, name) VALUES (7, 'Poison');
+INSERT INTO pokemon.types (id, name) VALUES (8, 'Bug');
+INSERT INTO pokemon.types (id, name) VALUES (9, 'Electric');
+INSERT INTO pokemon.types (id, name) VALUES (10, 'Dragon');
+INSERT INTO pokemon.types (id, name) VALUES (11, 'Steel');
+INSERT INTO pokemon.types (id, name) VALUES (12, 'Dark');
+INSERT INTO pokemon.types (id, name) VALUES (13, 'Fighting');
+INSERT INTO pokemon.types (id, name) VALUES (14, 'Psychic');
+INSERT INTO pokemon.types (id, name) VALUES (15, 'Ghost');
+INSERT INTO pokemon.types (id, name) VALUES (16, 'Fairy');
+INSERT INTO pokemon.types (id, name) VALUES (17, 'Ice');
+INSERT INTO pokemon.types (id, name) VALUES (18, 'Flying');