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Update LibraryManagementSystemAndStoredProceduresFINAL.sql #2

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62 changes: 35 additions & 27 deletions LibraryManagementSystemAndStoredProceduresFINAL.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -324,44 +324,52 @@ END

/* #1- How many copies of the book titled "The Lost Tribe" are owned by the library branch whose name is "Sharpstown"? */

CREATE PROC dbo.bookCopiesAtAllSharpstown
(@bookTitle varchar(70) = 'The Lost Tribe', @branchName varchar(70) = 'Sharpstown')
CREATE PROCEDURE dbo.bookCopiesAtAllSharpstown
(@bookTitle VARCHAR(70) = 'The Lost Tribe', @branchName VARCHAR(70) = 'Sharpstown')
AS
SELECT copies.book_copies_BranchID AS [Branch ID], branch.library_branch_BranchName AS [Branch Name],
copies.book_copies_No_Of_Copies AS [Number of Copies],
book.book_Title AS [Book Title]
FROM tbl_book_copies AS copies
INNER JOIN tbl_book AS book ON copies.book_copies_BookID = book.book_BookID
INNER JOIN tbl_library_branch AS branch ON book_copies_BranchID = branch.library_branch_BranchID
WHERE book.book_Title = @bookTitle AND branch.library_branch_BranchName = @branchName
BEGIN
SELECT copies.book_copies_BranchID AS [Branch ID],
branch.library_branch_BranchName AS [Branch Name],
copies.book_copies_No_Of_Copies AS [Number of Copies],
book.book_Title AS [Book Title]
FROM tbl_book_copies AS copies
INNER JOIN tbl_book AS book ON copies.book_copies_BookID = book.book_BookID
INNER JOIN tbl_library_branch AS branch ON copies.book_copies_BranchID = branch.library_branch_BranchID
WHERE book.book_Title = @bookTitle AND branch.library_branch_BranchName = @branchName
END
GO
EXEC dbo.bookCopiesAtAllSharpstown

EXEC dbo.bookCopiesAtAllSharpstown

/* #2- How many copies of the book titled "The Lost Tribe" are owned by each library branch? */

CREATE PROC dbo.bookCopiesAtAllBranches
(@bookTitle varchar(70) = 'The Lost Tribe')
CREATE PROCEDURE dbo.bookCopiesAtAllBranches
(@bookTitle VARCHAR(70) = 'The Lost Tribe')
AS
SELECT copies.book_copies_BranchID AS [Branch ID], branch.library_branch_BranchName AS [Branch Name],
copies.book_copies_No_Of_Copies AS [Number of Copies],
book.book_Title AS [Book Title]
FROM tbl_book_copies AS copies
INNER JOIN tbl_book AS book ON copies.book_copies_BookID = book.book_BookID
INNER JOIN tbl_library_branch AS branch ON book_copies_BranchID = branch.library_branch_BranchID
WHERE book.book_Title = @bookTitle
BEGIN
SELECT copies.book_copies_BranchID AS [Branch ID],
branch.library_branch_BranchName AS [Branch Name],
copies.book_copies_No_Of_Copies AS [Number of Copies],
book.book_Title AS [Book Title]
FROM tbl_book_copies AS copies
INNER JOIN tbl_book AS book ON copies.book_copies_BookID = book.book_BookID
INNER JOIN tbl_library_branch AS branch ON copies.book_copies_BranchID = branch.library_branch_BranchID
WHERE book.book_Title = @bookTitle
END
GO
EXEC dbo.bookCopiesAtAllBranches


/* #3- Retrieve the names of all borrowers who do not have any books checked out. */
CREATE PROC dbo.NoLoans

CREATE PROCEDURE dbo.NoLoans
AS
SELECT borrower_BorrowerName FROM tbl_borrower
WHERE NOT EXISTS
(SELECT * FROM tbl_book_loans
WHERE book_loans_CardNo = borrower_CardNo)
BEGIN
SELECT borrower_BorrowerName
FROM tbl_borrower
WHERE NOT EXISTS (
SELECT 1 FROM tbl_book_loans
WHERE book_loans_CardNo = tbl_borrower.borrower_CardNo
)
END
GO
EXEC dbo.NoLoans

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