When a view is destroyed, what happens to the data that was previously presented by the view?
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When a view is destroyed, what happens to the data that was previously presented by the view?
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- Create a view that lists the ISBN and title for each book in inventory along with the name and phone number of the person to contact if the book needs to be reordered. Name the view REORDERINFO.Change the CONTACT view so that no users can accidentally perform DML operations on the view.Create a view called HOMEWORK13 that includes the columns named Col1 and Col2 from the FIRSTATTEMPT table. Make sure the view is created even if the FIRSTATTEMPT table doesn’t exist.
- 1. Write a CREATE VIEW statement that defines a view named InvoiceBasic that returns three columns: VendorName, InvoiceNumber, and InvoiceTotal. Then, write a SELECT statement that returns all of the columns in the view, sorted by VendorName, where the first letter of the vendor name is N, O, or P.A view is updatable when it is derived from joining two base tables on the _________ commandWhat happens to the data that was shown when a view is removed?
- Create a view named TopLevelCust view. It consists of the number, name, address, balance, and credit limit ofall clients with credit limits that are greater than or equal to $10,000. Display the data in the view.Describe a set of circumstances for which using a view can save reprogramming effortViews in SQL are kind of virtual tables. A view also has rows and columns as they are in a real table in the database. We can create a view by selecting fields from one or more tables present in the database. A View can either have all the rows of a table or specific rows based on certain conditions. Under what circumstances would you create a View?