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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.
How to draw an ER diagram to a finance companz
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Which database object does not physically exist? A view database object does not physically exist.
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
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What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
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