PokemonSqlLab/pokemon_sql/part3.sql

#What is each pokemon's primary type?'#
SELECT pokemons.name, types.name
FROM pokemon.pokemons JOIN pokemon.types
ON pokemons.primary_type = types.id;

#What is Rufflet's secondary type'#
SELECT pokemons.name, types.name
FROM pokemon.pokemons JOIN pokemon.types
ON secondary_type = types.id
WHERE pokemons.name LIKE ("Rufflet%");

#What are the names of the pokemon that belong to the trainer with trainerID 303?#
SELECT name, pokemon_id, trainerID
FROM pokemon.pokemons JOIN pokemon.pokemon_trainer
on id = pokemon_id
WHERE trainerID = 303;

#How many pokemon have a secondary type Poison#
SELECT COUNT(id) FROM pokemon.pokemons
WHERE secondary_type = 7;

#What are all the primary types and how many pokemon have that type?#
SELECT types.name, COUNT(primary_type) FROM pokemon.types JOIN pokemon.pokemons
ON types.id = primary_type
GROUP BY types.name;

#How many pokemon at level 100 does each trainer with at least one level 100 pokemone have?#
SELECT trainerID, COUNT(pokemon_id)
FROM pokemon.pokemon_trainer
WHERE pokelevel = 100
GROUP BY trainerID;

#How many pokemon only belong to one trainer and no other?#
SELECT pokemon_id, COUNT(pokemon_id)
FROM pokemon.pokemon_trainer;