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SQL for Database Construction

SQL for Database Construction
Three types of triggers are: BEFORE, AFTER and EXCEPTION.

False
True

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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.

False
True

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

False
True

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SQL for Database Construction
A trigger is a stored program that is attached to a database.

False
True

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

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

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SQL for Database Construction
Which of the following is NOT a type of SQL constraint?

UNIQUE
FOREIGN KEY
PRIMARY KEY
ALTERNATE KEY

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