Un-Answered Questions { Databases AllOther }

What is the difference between primary key, foreign key and candidate key?

650


What is the Difference Primary key and Unique Key

581


What is Data Modelling?

639


What is lagging in DBMS ?

821


What is the Lock Based Protocol used for?

649


A lowest level of security by most RDBMS is

672


What is Object Oriented model?

626


What is a Database?

598


What is a Transformation?

563


What advantages does DBMS have over traditional file systems?

597


Explain inner and outer joins with examples.

717


Explain various types of locks in a transaction? Which is better and why?

607


A design problem was given in which I was supposed to make a design for the data base for a given problem.

563


Explain database partitioning. What is its importance?

680


Explain phantom deadlock?

786