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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,

1072

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

Amazon,

1400

Can you tell any two advantages of stored procedures?

Verifone,

991

List various types of log-based recovery in DBMS.

Verifone,

939

What do you mean by foreign key and primary key?

Zensar,

1001

What are the types of joins?

Tavant Technologies, Zensar,

1026

Display the employees whose salary is less than average salary.

Amazon,

1011

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,

1845

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

Ernst Young,

1055

What is the Difference Primary key and Unique Key

HCL,

957

What is Data Modelling?

Informatica,

1028

What is lagging in DBMS ?

Hexaware,

1213

What is the Lock Based Protocol used for?

Hexaware,

1022

A lowest level of security by most RDBMS is

Baan Infotech,

1096

What is Object Oriented model?

Thomson Reuters,

973

Post New Databases AllOther Questions

Un-Answered Questions { Databases AllOther }

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

940

What does currency type mean in database?

1128

What are the validations performed on the source data? If there are junk data available in the source data, how to eliminate it?

1951

What is the difference between database and server?

943

What are the advantages of using database?

978

can i use the commands "modify" and Change in DB2 to alter my column datatype and its name in a table?

2060

What is the best database software for small businesses?

866

What do you mean by foreign key and primary key?

1001

Explain entity set?

953

How to do Data size testing? Who does this testing (Developer or tester)?

2510

What are database connection details?

1085

Can you tell any two advantages of stored procedures?

991

Can we use redis as database?

941

What are the tools used for backup and ticketing?

958

Explain storage manager?

966

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