67 lines
1.9 KiB
SQL
67 lines
1.9 KiB
SQL
PRAGMA foreign_keys = OFF;
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-- Drop the tables if they exist
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DROP TABLE IF EXISTS Reservations;
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DROP TABLE IF EXISTS Shows;
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DROP TABLE IF EXISTS Movies;
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DROP TABLE IF EXISTS Theaters;
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DROP TABLE IF EXISTS Users;
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PRAGMA foreign_keys = ON;
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-- Create the Users table
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CREATE TABLE
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IF NOT EXISTS Users (
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username VARCHAR(50) PRIMARY KEY,
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name VARCHAR(100) NOT NULL,
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address VARCHAR(200),
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telephone VARCHAR(20) NOT NULL
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);
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-- Create the Theaters table
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CREATE TABLE
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IF NOT EXISTS Theaters (
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theater_id INTEGER PRIMARY KEY,
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name VARCHAR(100) NOT NULL,
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seats INTEGER NOT NULL
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);
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-- Create the Movies table
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CREATE TABLE
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IF NOT EXISTS Movies (
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movie_id INTEGER PRIMARY KEY,
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name VARCHAR(100) NOT NULL
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);
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-- Create the Shows table
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CREATE TABLE
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IF NOT EXISTS Shows (
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show_id INTEGER PRIMARY KEY,
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movie_id INTEGER NOT NULL,
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theater_id INTEGER NOT NULL,
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show_date DATE NOT NULL,
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FOREIGN KEY (movie_id) REFERENCES Movies (movie_id),
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FOREIGN KEY (theater_id) REFERENCES Theaters (theater_id)
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);
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-- Create the Reservations table
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CREATE TABLE
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IF NOT EXISTS Reservations (
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reservation_id INTEGER PRIMARY KEY,
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username VARCHAR(50) NOT NULL,
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show_id INTEGER NOT NULL,
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reservation_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (username) REFERENCES Users (username),
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FOREIGN KEY (show_id) REFERENCES Shows (show_id)
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);
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-- Index for Users table
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CREATE INDEX IF NOT EXISTS idx_users_username ON Users (username);
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-- Index for Shows table
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CREATE INDEX IF NOT EXISTS idx_shows_movie_id ON Shows (movie_id);
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CREATE INDEX IF NOT EXISTS idx_shows_theater_id ON Shows (theater_id);
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-- Index for Reservations table
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CREATE INDEX IF NOT EXISTS idx_reservations_username ON Reservations (username);
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CREATE INDEX IF NOT EXISTS idx_reservations_show_id ON Reservations (show_id);
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