Databases AllOther Interview Questions
Questions Answers Views Company eMail

Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.

Amazon,

584

Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.

Amazon,

919

Can you tell any two advantages of stored procedures?

Verifone,

586

List various types of log-based recovery in DBMS.

Verifone,

566

What do you mean by foreign key and primary key?

Zensar,

621

What are the types of joins?

Tavant Technologies, Zensar,

626

Display the employees whose salary is less than average salary.

Amazon,

629

Two tables emp(empid,name,deptid,sal) and dept(deptid,deptname) are there.write a query which displays empname,corresponding deptname also display those employee names who donot belong to any dept.

Amazon,

1372

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

Ernst Young,

641

What is the Difference Primary key and Unique Key

HCL,

571

What is Data Modelling?

Informatica,

627

What is lagging in DBMS ?

Hexaware,

807

What is the Lock Based Protocol used for?

Hexaware,

634

A lowest level of security by most RDBMS is

Baan Infotech,

661

What is Object Oriented model?

Thomson Reuters,

614


Post New Databases AllOther Questions

Un-Answered Questions { Databases AllOther }

how to reject duplicates in source sequential file and if by filter option then where is that filter option in the sequential file.

1098


Which is the best graph database?

527


Explain file manager?

613


Explain about ur projets on teradata???

1352


Explain the field term used in database.

545






What is the difference between a stored procedure and a query?

586


On startup, the transaction log of a database has filled and recovery has suspended, what can I do?

545


Explain artificial key?

736


What are different types of blocks used in stored procedure?

625


What are different types of data models available? Explain with example?

655


Please post the scenerois for writing the complex sql queries , for my practice.Can be any query if you cannot solve.

2062


How many indexes can be created on a table?

612


Explain the various types of normalization.

637


What is the best database software for small businesses?

500


Two tables emp(empid,name,deptid,sal) and dept(deptid,deptname) are there.write a query which displays empname,corresponding deptname also display those employee names who donot belong to any dept.

1372