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 tkprof and how is it used?

620

As an oracle dba what are the entire unix file you should be familiar with?

587

You are getting busy buffer waits. Is this bad? How can you find what is causing it?

547

Where does the clusterware write when there is a network or storage issue?

What is the difference between instance recovery and crash recovery?

What is the volume management techniques used in oracle rac?

What are the benefits of oracle rac?

What is the difference between single instance environment and rac environment?

What is split brain syndrome in rac?

What are the key characteristics of rac or why to use rac?

What is olr?

What are the main components of an oracle rac system?

How oracle flex asm works?

What is new feature in oracle asm 12c?

What are the file storage options provided by oracle database for oracle rac?

Un-Answered Questions { Databases }

Does mongodb handle application level caching?

Is it possible to have clustered index on separate drive from original table location?

982

What is row level locking in access?

907

What's new in mongodb 3.2?

How to load a csv file into a table

1046

How you can change a cross join into an inner join?

996

Do you know what are pages and extents? : SQL Server Architecture

1008

What is sql in oracle?

1084

Explain the etl (extraction, transformation, and loading)?

1014

do you know what is a deadlock and what is a live lock? How will you go about resolving deadlocks? : Sql server database administration

1002

Is mysql a framework?

948

How to connect sql server management studio express to sql server 2005 express?

1056

How to store and query spatial data?

1008

Why main is user defined function?

1028

Do you know hot add cpu in sql server 2008?

976

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