Question

There is a great posibility of cata redundanc in a DENS
primary key uniquely identifies every record in a table
D. Anower the following questions
What do you understand by the term database?
2 What are the advantages of maintaining a database?
3 What is the purpose of primary key in a relational database model?
What do you understand by a record in a database?
How will you explain the term 'Relation in a relational database?
Thinking Zone
What is the difference between the Database Management System and the Rela
Database Management System?​

Answer 1

Answer:

thanks for free point. ...