1)

The following two functions will always produce the same value when performed in a SQL statement: SUM(Column1) + SUM(Column2) SUM(Column1 + Column2)

True

False

2)

The motivations for using views are that they support data independence, simplify query formulation, and provide flexible security.

True

False

3)

The use of views in application development can provide the following benefit:

all of the above

simplification

data independence

security