Examlex
If a table has multiple candidate keys and one of those candidate keys is a composite key,the table can have ____ based on this composite candidate key,even when the primary key chosen is a single attribute.
Highly Concentrated
Describes a market or industry dominated by a small number of firms, leading to reduced competition and possibly higher prices and lower output.
Kaiser Aluminum
A key company in the aluminum industry, known for its operations worldwide.
Oligopoly
A market structure characterized by a small number of firms dominating the market, leading to competitive yet collusive behavior among the firms.
Mutual Interdependence
A condition in which the actions of one participant in a market or industry significantly affect others, typically seen in oligopolistic markets.
Q4: The data cache caches system catalog data
Q8: The hierarchical model is software-independent.
Q20: The _ relational type is the "relational
Q29: Metadata present a more complete picture of
Q33: Oracle 11g is an example of a(n)_.<br>A)
Q38: A _ is a query (SELECT statement)inside
Q51: Attributes are types of entities.
Q55: What command is used to save changes
Q60: The terms data model and database model
Q68: A detailed system specification is part of