Un-Answered Questions { Databases AllOther }

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

613


What is the Difference Primary key and Unique Key

558


What is Data Modelling?

609


What is lagging in DBMS ?

794


What is the Lock Based Protocol used for?

621


A lowest level of security by most RDBMS is

653


What is Object Oriented model?

601


What is a Database?

576


What is a Transformation?

547


What advantages does DBMS have over traditional file systems?

574


Explain inner and outer joins with examples.

691


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

584


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

545


Explain database partitioning. What is its importance?

649


Explain phantom deadlock?

761