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

Oracle (3259)
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MS Access (429)
MySQL (1402)

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

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
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Neo4j (82)
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Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What is create command?

968

What is efficiency data?

950

What are the types of table?

978

What does it mean to manipulate data?

992

Is truncate a dml command?

950

Is truncate autocommit?

938

What are the types of dml?

978

What is the full form of dql?

983

What is difference between primary key and foreign key?

904

What is dml command?

968

Can truncate be rolled back?

946

What is primary key and example?

953

What is a synonym for manipulation?

1001

Which are the olap features?

957

What does sign mean sql?

1111

Un-Answered Questions { Databases }

What is an index in a database?

979

What is sql and also describe types of sql statements?

1066

What is data in dbms?

913

What is the difference between a clustered index and a non-clustered index?

991

Which dictionary view(s) would you first look at to understand or get a high-level idea of a given Advanced Replication environment?

1908

Do you know what is openxml in sql server?

1068

What are the steps you can take to avoid “deadlocks”?

978

How can we find out the current date and time in oracle?

1088

What is a heap?

1032

Does dba need to know programming?

568

What is the difference between numeric and autonumber?

996

How to create “dependant” parameter “make, model, year”

131

How do you configure to cache size for mmapv1 in mongodb?

How many rows can an access table hold?

890

what is the command line end user interface - mysql? : Sql dba

981

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