• What is Entity?
  • What is Attribute?
  • What is ER diagram? What is the use of that?
  • What does 1 to 1 and 1 to many, relationship mean?
  • If you have 1 to many relationship between tables, from which table to which table you need to take as a foreign key to make the relationship?
  • What is normalization? Why we need that?


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