Technology affects people's lives differently.
Some are bad and some are good.
But for me, technology gives us a chance to collaborate and connect even if we are miles away.
People are opening their mind to new kind of knowledge that can help us improve and grow.
Hit the window key + ctrl. You than find the screenshot in your downloads. You click on it and it will say copy. Press it and paste your image where you need to post it on. That’s how you do it!
Answer:
q1 chees
q2 web and digital continant
Explanation:
because haaa haaa haa dhum
Hello, how are you and welcome!
Answer:
1) Yes, Publisher relation should have a publisherID primary key.
2) NOT NULL and UNIQUE for the BookID, BranchID, CardNumber and name of the borrower in the Book, Book_Copies, Library_branch, and Borrower relations respectively. The DueDate field of the book_loan relation must be a time constraint. The BookID of the Book relation must be serial number for automatic addition and update of bookid across the database.
Explanation:
The Publisher relation should have primary key publisherID which should replace the publisherName in the Book relation to easily make a join query and attain a third-level database model.
