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DROP DATABASE IF EXISTS inventory;
CREATE DATABASE IF NOT EXISTS inventory;
lname VARCHAR(64) NOT NULL,
fname VARCHAR(64) NOT NULL,
password VARCHAR(32) NOT NULL,
INSERT INTO USER (email, lname, fname, password, phone_number) VALUES
('johnsmith@example.com', 'Smith', 'John', 'password123', '123-456-7890'),
('alicedoe@example.com', 'Doe', 'Alice', 'securepass', '987-654-3210'),
('emilyjohnson@example.com', 'Johnson', 'Emily', 'sciencePass', '8888888888');
SELECT * FROM USER;
DROP TABLE ORGANIZATION;
organization_id INT AUTO_INCREMENT,
name VARCHAR(256) NOT NULL,
email VARCHAR(128) NOT NULL,
description VARCHAR(1024),
owner_email VARCHAR(128) NOT NULL,
category ENUM('ACADEMIC', 'RECREATION', 'TECHNOLOGY', 'POLITICS', 'GREEKLIFE'),
member_count INT DEFAULT 1,
PRIMARY KEY (organization_id),
CONSTRAINT fk_user_organization FOREIGN KEY (owner_email) REFERENCES USER (email)
INSERT INTO ORGANIZATION (name, email, description, owner_email, category, member_count) VALUES
('Coding Club', 'coding@example.com', 'Club for programming enthusiasts', 'johnsmith@example.com', 'TECHNOLOGY', 15),
('Chess Society', 'chesssociety@example.com', 'Organization for chess lovers', 'alicedoe@example.com', 'RECREATION', 20),
('Science Association', 'science@example.com', 'Encouraging scientific exploration', 'johnsmith@example.com', 'ACADEMIC', 30),
('Political Discussion Group', 'politics@example.com', 'Discussions on current political affairs', 'alicedoe@example.com', 'POLITICS', 25),
('Greek Life Association', 'greeklife@example.com', 'Promoting Greek culture and traditions', 'emilyjohnson@example.com', 'GREEKLIFE', 40);
Sarthak Shrivastava
committed
DROP TABLE ORGANIZATION_ROSTER;
Sarthak Shrivastava
committed
roster_id INT AUTO_INCREMENT NOT NULL,
user_email VARCHAR(128) NOT NULL,
organization_id INT NOT NULL,
type ENUM('MEMBER', 'MANAGER', 'OWNER') NOT NULL,
Sarthak Shrivastava
committed
PRIMARY KEY (roster_id),
CONSTRAINT fk_user_manager FOREIGN KEY (user_email) REFERENCES USER (email),
CONSTRAINT fk_organization_manager FOREIGN KEY (organization_id) REFERENCES ORGANIZATION (organization_id)
INSERT INTO ORGANIZATION_ROSTER (user_email, organization_id, type)
SELECT owner_email, organization_id, 'OWNER'
FROM ORGANIZATION;
Sarthak Shrivastava
committed
INSERT INTO ORGANIZATION_ROSTER (user_email, organization_id, type)
VALUES
('johnsmith@example.com', 2, 'MEMBER'),
('johnsmith@example.com', 4, 'MANAGER'),
('alicedoe@example.com', 5, 'MEMBER'),
('emilyjohnson@example.com', 2, 'MEMBER');
UPDATE ORGANIZATION o
SET member_count = (
SELECT COUNT(DISTINCT user_email)
FROM ORGANIZATION_ROSTER
WHERE organization_id = o.organization_id
)
WHERE member_count != o.member_count
;
SELECT * FROM ORGANIZATION_ROSTER WHERE ORGANIZATION_ROSTER.user_email LIKE 'emilyjohnson@example.com';
SELECT DISTINCT o.*
FROM ORGANIZATION o
JOIN ORGANIZATION_ROSTER r ON o.organization_id = r.organization_id
WHERE r.user_email = 'emilyjohnson@example.com'
OR o.owner_email = 'emilyjohnson@example.com';
request_id INT AUTO_INCREMENT NOT NULL,
user_email VARCHAR(128) NOT NULL,
organization_id INT NOT NULL,
status ENUM('PENDING', 'ACCEPTED', 'DECLINED') NOT NULL,
description VARCHAR(256),
type ENUM('JOIN', 'ITEM') NOT NULL,
PRIMARY KEY (request_id),
CONSTRAINT fk_user_request FOREIGN KEY (user_email) REFERENCES USER (email),
CONSTRAINT fk_organization_request FOREIGN KEY (organization_id) REFERENCES ORGANIZATION (organization_id)
location_id INT AUTO_INCREMENT,
organization_id INT NOT NULL,
PRIMARY KEY (location_id),
CONSTRAINT fk_organization_location FOREIGN KEY (organization_id) REFERENCES ORGANIZATION (organization_id)
item_id INT AUTO_INCREMENT,
name VARCHAR(128) NOT NULL,
description VARCHAR(256),
owner_email VARCHAR(128),
quantity INT NOT NULL,
category VARCHAR(128),
status ENUM('AVAILABLE', 'BORROWED', 'LISTED', 'SOLD') NOT NULL,
location_id INT NOT NULL,
organization_id INT NOT NULL,
PRIMARY KEY (item_id),
CONSTRAINT fk_location_item FOREIGN KEY (location_id) REFERENCES LOCATION (location_id),
CONSTRAINT fk_organiztion_item FOREIGN KEY (organization_id) REFERENCES ORGANIZATION (organization_id)
listing_id INT AUTO_INCREMENT,
item_id INT NOT NULL,
price DECIMAL(6,2) NOT NULL,
status ENUM('AVAILABLE', 'SOLD') NOT NULL,
date_listed TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
PRIMARY KEY (listing_id),
CONSTRAINT fk_item_listing FOREIGN KEY (item_id) REFERENCES ITEM (item_id)
user_email VARCHAR(128) NOT NULL,
listing_id INT NOT NULL,
PRIMARY KEY (user_email, listing_id),
CONSTRAINT fk_user_favorite FOREIGN KEY (user_email) REFERENCES USER (email),
CONSTRAINT fk_listing_favorite FOREIGN KEY (listing_id) REFERENCES LISTING (listing_id)