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Consider the LIBRARY relational database schema shown in Figure 8 . 1 4 , which is used to keep track of books, borrowers, and book
Consider the LIBRARY relational database schema shown in Figure which is used to keep track of books, borrowers, and book loans. Referential integrity constraints are shown as directed arcs in Figure as in the notation of Figure Write down relational expressions for the following queries: How many copies of the book titled The Lost Tribe are owned by the library branch whose name is 'Sharpstown'? How many copies of the book titled The Lost Tribe are owned by each library branch? Retrieve the names of all borrowers who do not have any books checked out For each book that is loaned out from the Sharpstown branch and who's Duedate is today,retrieve the book title, the borrower's name, and the borrower's address, Retrieve the names, addresses, and number of books checked out for all borrowers who have more than five books checked out.BOOKTitle Publisher nameBOOK AUTHORSBook idAuthor namePUBLISHERNameAddressPhoneu AburBOOK COPIESBookid Branchid NoofcopiesBOOK LOANSBook idBranchildCardDateoutDue dateLIBRARY BRANCHBranchIdBranch nameAddressBORROWERCard no NameBidressPhoneNoter You'n insert artificial dataNotorUse computerized database management system for implementing the conceptual database schema, and then use the SQL for solving the requirements
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