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Relation
What is ralation?
How do you define a relation? A relation between two sets is a collection of ordered pairs containing one object from each set. A function is a type o...
Describe the differences in meaning between the terms relation and relation schema?
What is the difference between relation and relation schema? Relational or Database schema is a collection of meta-data. Database schema describes the...
Relation in database
What is a relation in a database? In relational database theory, a relation, as originally defined by E. F. Codd, is a set of tuples (d 1 , d 2 , ...,...
Difference between relation and relationship in database
What is a relation in databases? In relational database theory, a relation, as originally defined by E. F. Codd, is a set of tuples (d 1 , d 2 , ..., ...
What is relation in database
What is relation in a database? Database relationships are associations between tables that are created using join statements to retrieve data. ... Bo...
Discuss the characteristics of relations that make them different from ordinary tables and files
What are the characteristics of a relation? Characteristics of relation Ordering of tuples in a relation A relation is defined as a set of tuples. Mat...
What is the difference between Table and Relation in Database?
Is relation the same as table? For most design purposes the terms table and relation refer to the same thing - a collection of rows and columns (or tu...