1. Write a description for a scalar function that would be useful in your database.
   1. Format ISBN to only accept 13 numbers.
   2. Format Year_First_Published as a 4 digit number
   3. Format Author_FirstName and Author_LastName with proper capitalization
   4. Format Title with appropriate capitalization
2. Write a description for a stored procedure that would be useful in your database.
   1. Return all records with the provide last name
   2. Delete all books with a provided publisher
   3. Return all books made after 2010
   4. Delete all books published before 1970

Write a stored procedure and a function for each initial message and post them

Books PK Title Year_First Published Edition Book Author FK Publisher_ ID FK ISBN PK ISBN FK Author_ID Publisher PK Publisher_ID Author Publisher Address PK Author ID Author_FirstName Author_ LastName