Files
borrow-system/backend/scheme.sql
2025-08-19 14:38:27 +02:00

69 lines
1.9 KiB
SQL

-- All necessary tables for the borrowing system
-- IMPORTANT: You need mySQL version 8.0 or newer!
CREATE TABLE `users` (
`id` int NOT NULL AUTO_INCREMENT,
`username` varchar(100) NOT NULL,
`password` varchar(255) NOT NULL,
`role` int DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `username` (`username`)
);
CREATE TABLE `loans` (
`id` int NOT NULL AUTO_INCREMENT,
`username` varchar(100) NOT NULL,
`loan_code` int NOT NULL,
`start_date` timestamp NOT NULL,
`end_date` timestamp NOT NULL,
`returned_date` timestamp NULL DEFAULT NULL,
`created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
`loaned_items_id` json NOT NULL DEFAULT ('[]'),
PRIMARY KEY (`id`),
UNIQUE KEY `loan_code` (`loan_code`)
);
CREATE TABLE `items` (
`id` int NOT NULL AUTO_INCREMENT,
`item_name` varchar(255) NOT NULL,
`can_borrow_role` varchar(255) NOT NULL,
`inSafe` tinyint(1) NOT NULL DEFAULT '1',
PRIMARY KEY (`id`),
UNIQUE KEY `item_name` (`item_name`)
);
CREATE TABLE `lockers` (
`id` int NOT NULL AUTO_INCREMENT,
`item` varchar(255) NOT NULL,
`locker_number` int NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `item` (`item`),
UNIQUE KEY `locker_number` (`locker_number`)
);
-- Mock data
-- Users
INSERT INTO users (username, password) VALUES
('alice', 'password123'),
('bob', 'securepass'),
('charlie', 'charliepwd');
-- Items
INSERT INTO items (item_name, can_borrow_role) VALUES
('Laptop', 'student'),
('Projector', 'teacher'),
('Tablet', 'student,teacher');
-- Loans
INSERT INTO loans (username, loan_code, start_date, end_date, returned_date) VALUES
('alice', 100001, '2025-08-01 09:00:00', '2025-08-10 17:00:00', NULL),
('bob', 100002, '2025-08-05 10:00:00', '2025-08-12 15:00:00', '2025-08-12 14:30:00'),
('charlie', 100003, '2025-08-07 11:00:00', '2025-08-15 16:00:00', NULL);
-- Lockers
INSERT INTO lockers (item, locker_number) VALUES
('Laptop', 101),
('Projector', 102),
('Tablet', 103);