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Q1. Define the term Relational completeness. Deduce the Natural Join and Division operator in terms of fundamental relational algebra operations.

Q2. prepare down the difference between:

a) Strong and weak entity set.

b) Super key, Candidate key and Primary key.

c) Condition-defined and user-defined constraints in ER diagram.

d) 3NF and BCNF.

Q3. Describe multivalued dependency and Join dependency. describe why they are not desirable in a relation. Validate.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M911257

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