Question No : 15
The one guideline to be followed while designing the database is
Question No : 16
A logical schema
Question No : 17
Which of the following is not a logical database structure?
Question No : 18
_____is a full form of SQL.
Question No : 19
______is a preferred method for enforcing data integrity
Question No : 20
A relational database developer refers to a record as
Question No : 21
The relational model is based on the concept that data is organized and stored in two-dimensional tables called ______