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SQL for Database Construction

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

False
True

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

True
False

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SQL for Database Construction
A updatable view has its own data.

False
True

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SQL for Database Construction
The SQL statement to create a view is:

SELECT VIEW
INSERT VIEW
MAKE VIEW
CREATE VIEW

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SQL for Database Construction
SQL Server does not support the BEFORE trigger.

False
True

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SQL for Database Construction
What SQL structure is used to limit column values of a table?

The VALUE constraint
None of these
The CHECK constraint
The LIMIT constraint

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