Posts

Showing posts from August, 2023

ok

 TABLE BOOK CREATE TABLE books (     bookid INT PRIMARY KEY,     author_name VARCHAR(255),     book_name VARCHAR(255),     price DECIMAL(10, 2),     quantity INT ); USER CREATE TABLE users (     user_id INT PRIMARY KEY,     username VARCHAR(255),     useremail VARCHAR(255),     userpassword VARCHAR(255),     usernick_name VARCHAR(255) ); BOOK_TRANSECTION CREATE TABLE book_transactions (     transaction_id INT AUTO_INCREMENT PRIMARY KEY,     book_id INT,     user_id INT,     transaction_type ENUM('issue', 'return', 'renew'),     transaction_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,     expiry_date TIMESTAMP,     FOREIGN KEY (book_id) REFERENCES books(bookid),     FOREIGN KEY (user_id) REFERENCES users(user_id) ); ISSUED BOOK import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQL...