From 4f5e3363ffa8526e4255c48a39a53167c68f15b2 Mon Sep 17 00:00:00 2001
From: vibhorpundhir <112891527+vibhorpundhir@users.noreply.github.com>
Date: Thu, 30 Jan 2025 15:40:41 +0530
Subject: [PATCH] Update LibraryManagementSystemAndStoredProceduresFINAL.sql

---
 ...nagementSystemAndStoredProceduresFINAL.sql | 62 +++++++++++--------
 1 file changed, 35 insertions(+), 27 deletions(-)

diff --git a/LibraryManagementSystemAndStoredProceduresFINAL.sql b/LibraryManagementSystemAndStoredProceduresFINAL.sql
index bf8739e..1cd2ba9 100644
--- a/LibraryManagementSystemAndStoredProceduresFINAL.sql
+++ b/LibraryManagementSystemAndStoredProceduresFINAL.sql
@@ -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