Viewing Option Combination - Expressions
Boolean logic
( BodyColor = RED )
|
Selects all red cars. |
( BodyColor =
RED _ and WheelColor = GREEN )
|
Selects only red cars that have green wheels. |
( BodyColor = RED _ or
WheelColor = GREEN )
|
Selects all cars which are painted red plus all cars that have green wheels (so 'or' means and/or). |
Nested statements
The following two statements have the same operators, but a different nesting structure:
BodyColor = RED and ( SeatColor = GREEN or WheelColor = BLUE)(BodyColor = RED and SeatColor = GREEN ) or WheelColor = BLUE
A yellow car with blue wheels fits expression 2 but not expression 1.