Interview Questions - DBMS Basics
25.
What is Relationship set?
The collection (or set) of similar relationships.
26.
What is Relationship type?
Relationship type defines a set of associations or a relationship set among a given set of entity types.
27.
What is degree of Relationship type?
It is the number of entity type participating.
28.
What is DDL (Data Definition Language)?
A data base schema is specifies by a set of definitions expressed by a special language called DDL.
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