Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What is group by in sql?

1083

Why we use triggers in mysql?

992

What is sql procedures and functions?

1005

Why trigger is used in sql?

970

What is rownum in sql?

1043

Why self join is used in sql?

976

What is the difference between count 1 and count (*) in a sql query?

994

What is the use of a view in sql?

987

What is clustered index sql?

984

What is the trigger in sql?

953

What are sql queries used for?

1023

What are sql triggers used for?

995

What is cte sql?

994

What is sql indexing?

1010

What is a full join sql?

1056

Un-Answered Questions { Databases }

What is #temp and @table variable in SQL server?

1089

Discuss transparent DBMS?

1193

How do I open microsoft access on my computer?

853

What is difference between line feed ( ) and carriage return ( )?

906

Which is the best institute in Hyderabad to learn OBIEE and DataStage?Please tell me faculty name also

2265

List out the components of logical database structure of oracle database.

1035

Mention what is the difference between single instance environment and rac environment?

What are the difference between and myisam and innodb?

1021

What is primary key and unique key?

1121

What is nolock?

983

What is required by oracle rac database to connect to a network?

Create an append query?

780

How to connect html form to mysql database using php?

946

how would you get the current date in mysql? : Sql dba

967

Which is faster statement or preparedstatement?

945

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