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What do you understand by a view? What does WITH CHECK OPTION clause for a view do?
- A view is a virtual table which comprises fields from one or more real tables.
- It is generally used to join multiple tables and get the data.
- WITH CHECK OPTION for a view prevents any modification to the data that doesn't confirm to WHERE clause of the view definition.
- This allows data belonging to the view to be updated through view.
A distributed database is defined as "a collection of multiple logically interrelated database which are physically distributed over a computer network" (a) Give any three advan
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how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
differences between a classified catalog and a dictionary catalog
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What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
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