Knowledge Base Contributions

Below is a list of the knowledge base entries that Santhini k has contributed to:

• Two principe integrity rules. Why it is desirable to enforce these rules?
  

• what is a view,difference between view& base relation,what happens a user access a db through a view
  Discuss the problems that may occur when creating an ER model
  "one of the main objectives of physical database design is to store data in an efficient way" . How
  Discuss the differences between the candidate key and the primary key of a relation. Explain what a