Database: movielens
Tables: users, directors, actors, movies, movies2actors, movies2directors, u2base
Columns (table index, column name): -1, *, 0, user id, 0, age, 0, user gender, 0, occupation, 1, director id, 1, director quality, 1, average revenue, 2, actor id, 2, actor gender, 2, actor quality, 3, movie id, 3, year, 3, is English, 3, country, 3, runningtime, 4, movie id, 4, actor id, 4, cast number, 5, movie id, 5, director id, 5, genre, 6, user id, 6, movie id, 6, rating
Column types: text, integer, text, text, text, integer, integer, integer, integer, text, integer, integer, integer, text, text, integer, integer, integer, integer, integer, integer, text, integer, integer, text