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fix the code

wafaa Mohamad answered on November 7, 2023 Popularity 4/10 Helpfulness 2/10

answer fix the code

fix the code

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-- Start by creating a new database called 'library'
CREATE DATABASE IF NOT EXISTS library;
USE library;

-- Create a table for 'authors'
CREATE TABLE IF NOT EXISTS authors (
    author_id INT AUTO_INCREMENT PRIMARY KEY,
    first_name VARCHAR(100) NOT NULL,
    last_name VARCHAR(100) NOT NULL,
    bio TEXT
);

-- Create a table for 'publishers'
CREATE TABLE IF NOT EXISTS publishers (
    publisher_id INT AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(255) NOT NULL,
    address TEXT
);

-- Create a table for 'books'
CREATE TABLE IF NOT EXISTS books (
    book_id INT AUTO_INCREMENT PRIMARY KEY,
    title VARCHAR(255) NOT NULL,
    isbn VARCHAR(17) UNIQUE,
    year_published YEAR,
    author_id INT,
    publisher_id INT,
    FOREIGN KEY (author_id) REFERENCES authors(author_id),
    FOREIGN KEY (publisher_id) REFERENCES publishers(publisher_id)
);

-- Create a table for 'members'
CREATE TABLE IF NOT EXISTS members (
    member_id INT AUTO_INCREMENT PRIMARY KEY,
    first_name VARCHAR(100) NOT NULL,
    last_name VARCHAR(100) NOT NULL,
    email VARCHAR(255) UNIQUE NOT NULL,
    join_date DATE NOT NULL
);

-- Create a table for 'loans'
CREATE TABLE IF NOT EXISTS loans (
    loan_id INT AUTO_INCREMENT PRIMARY KEY,
    book_id INT NOT NULL,
    member_id INT NOT NULL,
    loan_date DATE NOT NULL,
    due_date DATE NOT NULL,
    return_date DATE,
    FOREIGN KEY (book_id) REFERENCES books(book_id),
    FOREIGN KEY (member_id) REFERENCES members(member_id)
);

Popularity 4/10 Helpfulness 2/10 Language sql

Source: chat.openai.com

Tags: sql

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Contributed on Nov 07 2023

wafaa Mohamad

0 Answers Avg Quality 2/10

fix the code

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