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SQL for Database Construction

SQL for Database Construction
The SQL MAKE TABLE command is used to construct tables, define columns, define column constraints and create relationships.

False
True

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

pseudofile
trigger
embedded SELECT statement
None of these

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

True
False

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SQL for Database Construction
The SQL CHECK constraint is fully defined by the SQL-92 standard, and is consistently implemented by all DBMS vendors.

False
True

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SQL for Database Construction
Which is NOT one of the most common types of SQL CHECK constraints?

System date
Lists of values
Range checks
Comparing one column value to another within the same table

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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.
None of these
to accomplish both of the above.
to simplify a result only.

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