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SQL Project - Library Management

The goal of the project is to create a database for a library management system that allows users to efficiently manage customer information, book inventory & book borrowings


Table Creation and Data insert:


1. Member Table creation and insert data:


Table Creation:

CREATE TABLE Member (
    CustomerID INT PRIMARY KEY,
    FirstName VARCHAR(50),
    LastName VARCHAR(50),
    Email VARCHAR(100),
    Phone VARCHAR(15)
);

Insert Data:

INSERT ALL
INTO member VALUES (22, 'Olivia', 'Taylor', 'olivia.t@email.com', '111-222-3334')
INTO member VALUES (23, 'Daniel', 'Wilson', 'daniel.w@email.com', '444-555-6667')
INTO member VALUES (24, 'Sophie', 'Brown', 'sophie.b@email.com', '777-888-9998')
INTO member VALUES (25, 'Matthew', 'Martinez', 'matthew.m@email.com', '333-666-9997')
INTO member VALUES (26, 'Grace', 'Jones', 'grace.j@email.com', '111-555-9998')
INTO member VALUES (27, 'Logan', 'Hill', 'logan.h@email.com', '222-333-4445')
INTO member VALUES (28, 'Ava', 'Morgan', 'ava.m@email.com', '888-777-6667')
INTO member VALUES (29, 'William', 'Harrison', 'william.h@email.com', '999-888-7779')
INTO member VALUES (30, 'Zoe', 'Baker', 'zoe.b@email.com', '555-444-3335')
INTO member VALUES (31, 'Ethan', 'Fisher', 'ethan.f@email.com', '666-444-2223')
SELECT * FROM dual;

2. Books Table creation and insert data:


Table Creation:

CREATE TABLE Books (
    BookID INT PRIMARY KEY,
    Title VARCHAR(100),
    Author VARCHAR(100),
    AvailableCopies INT
);

Insert Data:

INSERT ALL
INTO Books VALUES (101, 'The Great Gatsby', 'F. Scott Fitzgerald', 3)
INTO Books VALUES (102, 'To Kill a Mockingbird', 'Harper Lee', 2)
INTO Books VALUES (103, '1984', 'George Orwell', 5)
INTO Books VALUES (104, 'Pride and Prejudice', 'Jane Austen', 4)
INTO Books VALUES (105, 'The Catcher in the Rye', 'J.D. Salinger', 3)
INTO Books VALUES (106, 'The Hobbit', 'J.R.R. Tolkien', 2)
INTO Books VALUES (107, 'The Lord of the Rings', 'J.R.R. Tolkien', 1)
INTO Books VALUES (108, 'The Da Vinci Code', 'Dan Brown', 4)
INTO Books VALUES (109, 'Harry Potter and the Sorcerer''s Stone', 'J.K. Rowling', 3)
INTO Books VALUES (110, 'The Shining', 'Stephen King', 4)
SELECT * FROM dual;

3.Borrowings Table creation and insert data:


Table Creation:

CREATE TABLE Borrowings (
    BorrowingID INT PRIMARY KEY,
    CustomerID INT,
    BookID INT,
    BorrowDate DATE,
    ReturnDate DATE,
    FOREIGN KEY (CustomerID) REFERENCES Member(CustomerID),
    FOREIGN KEY (BookID) REFERENCES Books(BookID)
);

Insert Data:

INSERT ALL
INTO Borrowings VALUES (3, 22, 101, TO_DATE('2024-01-12', 'YYYY-MM-DD'), TO_DATE('2024-01-25', 'YYYY-MM-DD'))
INTO Borrowings VALUES (4, 23, 102, TO_DATE('2024-01-15', 'YYYY-MM-DD'), TO_DATE('2024-01-28', 'YYYY-MM-DD'))
INTO Borrowings VALUES (5, 24, 103, TO_DATE('2024-01-20', 'YYYY-MM-DD'), NULL) -- Not returned yet
INTO Borrowings VALUES (6, 25, 104, TO_DATE('2024-01-22', 'YYYY-MM-DD'), NULL) -- Not returned yet
INTO Borrowings VALUES (7, 26, 105, TO_DATE('2024-01-25', 'YYYY-MM-DD'), NULL) -- Not returned yet
INTO Borrowings VALUES (8, 27, 106, TO_DATE('2024-01-28', 'YYYY-MM-DD'), NULL) -- Not returned yet
INTO Borrowings VALUES (9, 28, 107, TO_DATE('2024-01-30', 'YYYY-MM-DD'), NULL) -- Not returned yet
INTO Borrowings VALUES (10, 29, 108, TO_DATE('2024-02-02', 'YYYY-MM-DD'), NULL) -- Not returned yet
INTO Borrowings VALUES (11, 30, 109, TO_DATE('2024-02-05', 'YYYY-MM-DD'), NULL) -- Not returned yet
INTO Borrowings VALUES (12, 31, 110, TO_DATE('2024-02-08', 'YYYY-MM-DD'), NULL) -- Not returned yet
SELECT * FROM dual;

Write Queries:

  1. To find a book by name or by author.

  2. Build a query to Check the books borrowed by a particular person.

  3. Build a query to check last book taken or returned by a customer.

  4. Build a query for the complete report that shows customer details, book name, author, book id, date issued and date returned.

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