Examlex
The SQL keyword(s)____________ in a SELECT query generate a result table that contains the matching rows and the non-matching rows of the right table.
Mechanical Operation
The functioning or working principle of a system or component based on mechanical parts and movements.
Countershafts
Shafts in a gearbox that carry gears, transferring motion from the input shaft to the output shaft, enabling gear ratio changes.
Inertia Brake
An Inertia Brake is a type of brake system that utilizes the inertia of the vehicle or component (usually in trailers) for activation, providing additional braking force especially during deceleration or when going downhill.
Clutch Brake
Circular disc with friction surfaces on both sides mounted on the transmission input shaft; its purpose is to slow or stop the input shaft during initial shifts to prevent gear clash.
Q1: A good table design usually eliminates the
Q20: To resolve synonyms and homonyms,you would rename
Q24: If a problem narrative specifies a requirement
Q24: In the case of a natural join,where
Q30: Each operator of relational algebra transforms one
Q35: The following SQL statement would execute in
Q42: A relationship in which a foreign key
Q49: In an ERD that conforms to the
Q58: What programmer's or user's decision typically will
Q59: Case sensitivity in string matching varies depending