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SQL for Database Construction

SQL for Database Construction
The SQL statement used to create a view is CREATE VIEW.

True
False

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SQL for Database Construction
Standard SQL-92 views are constructed from SQL SELECT statements that do not contain the GROUP BY clause.

True
False

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SQL for Database Construction
A ________ is a stored program that is attached to a table or a view.

None of these
embedded SELECT statement
pseudofile
trigger

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SQL for Database Construction
A reason for using an SQL view to hide columns is:

to prevent the display of sensitive data only.
to simplify a result only.
None of these
to accomplish both of the above.

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SQL for Database Construction
SQL views can be used to hide:

both of the above can be hidden by an SQL view.
complicated SQL syntax only.
columns and rows only.
None of these

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SQL for Database Construction
If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data.

True
False

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MORE MCQ ON SQL for Database Construction

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