Examlex
A weak entity has a primary key that is partially or totally derived from the parent entity in the relationship.
Mutual Economic Growth
a situation in which multiple parties or countries experience simultaneous increases in economic development and prosperity through cooperation or beneficial policies.
Favourable Trade And Customs Laws
Legislation and regulations that reduce barriers to trade, such as tariffs and quotas, making it easier for goods and services to move across borders.
Free Flow Of Workers
Refers to the unrestricted movement of labor across industries, geographies, or organizations, aiming to optimize employment and skill utilization.
Political Integration
The process of combining different political entities, often sovereign states, into a single political unit or organization to achieve greater stability and governance.
Q7: A _ join returns rows with matching
Q10: The ER model refers to a specific
Q18: _ completeness means that every supertype occurrence
Q23: What do specialization hierarchies do?
Q27: Business rules apply to businesses and government
Q44: In the ERD, cardinality is indicated using
Q53: In a natural join, the column on
Q57: An entity supertype can have disjoint or
Q59: A transaction processor is also known as
Q78: A _ is any key that uniquely