Features of a relation in DBMS
List out some of the features of a relation in DBMS?
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Relations in a database have a exclusive name and no multivalued attributes occurs. Each and every row is exclusive and each and every attribute in a relation has an exclusive name. The series of both columns and rows is irrelevant.
Explain the term Coalesce. Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
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