20 lines
553 B
SQL
20 lines
553 B
SQL
CREATE DATABASE IF NOT EXISTS 2048;
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USE 2048;
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CREATE TABLE IF NOT EXISTS users (
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id INT AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(50) NOT NULL UNIQUE,
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password VARCHAR(255) NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS leaderboard (
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id INT AUTO_INCREMENT PRIMARY KEY,
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user_id INT,
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username VARCHAR(50),
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score INT NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE SET NULL
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);
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CREATE INDEX idx_score ON leaderboard(score DESC); |