Examlex
When the parent entity has a surrogate key,the enforcement actions are the same for both parent and child.
Aztec Empire
A Mesoamerican empire based in what is now Mexico, known for its complex social structure, monumental architecture, and advanced agricultural practices before the Spanish conquest in the 16th century.
Gold Coast
A term historically used to describe the coastal region of West Africa that is now Ghana, known for its wealth in gold and as a center of the gold trade.
£ Sterling
The £ Sterling, or Pound Sterling, is the currency of the United Kingdom, symbolized by £, and one of the oldest currencies in continuous use.
Sixteenth Century
Refers to the period from 1501 to 1600, marking significant global exploration and cultural exchanges between Europe and other parts of the world.
Q1: IDEF1X category entities are mutually exclusive within
Q2: Recovering a database via reprocessing involves _.<br>A)restoring
Q11: The following database will be used in
Q12: In order to create MySQL EER diagrams,users
Q17: The SQL IS NULL keyword can be
Q23: Group attributes are composites of other attributes.
Q31: If the values in an SQL view
Q38: A lock placed automatically by the DBMS
Q47: General-purpose remarks columns rarely contain important data.
Q55: The first step in assessing table structure