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 master database? : SQL Server Architecture

1032

Explain what are the database objects? : SQL Server Architecture

1094

What are pages and extents? : SQL Server Architecture

1031

Do you know spatial data types - geometry and geography in sql server 2008?

1054

Explain filtered indexes?

1012

Tell me time data type, datetime2, datetimeoffset data type in sql server 2008?

993

What is inline variable assignment?

1038

What is enhanced database mirroring in sql server 2008?

982

Explain encryption of entire databases without the need for application changes in sql server 2008?

1054

Explain filtered indexes benefits?

1015

What is entity data services?

1081

What is plan freezing?

979

Do you know how to store and query spatial data?

1052

What is compression - row-level and page-level compression?

924

Tell me extended events in sql server 2008?

1009

Un-Answered Questions { Databases }

What is difference between table aliases and column aliases? Do they affect performance?

978

what are the advantages a stored procedure? : Sql dba

987

Who developed sql server?

947

How to enter binary numbers in sql statements?

979

What is exporting utility?

1034

What is the sql case statement?

1019

Explain "namespace" in mongodb.

What's the difference between microsoft access and excel?

988

what is a unique key ? : Sql dba

1109

What is the difference between specialization and generalization?

1038

How do you make a trace?

1034

What is record in ms access?

860

Mention what are the main components of an oracle rac system?

Explain 5nf?

944

How network traffic be reduced by using the stored procedure?

1127

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