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)
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

Compare mongodb and cassandra?

Does mongodb need a lot of ram?

how to do transactions/locking in mongodb?

Which all languages can be used with mongodb?

Explain replica set?

what is the role of profiler in mongodb?

If you remove a document from database, does mongodb remove it from disk?

Why 32 bit version of mongodb are not preferred ?

In mongodb how do you use $set to update a nested value?

Can you explain pdq priority?

177

Explain multi version concurrency control.

936

How to delete/drop an existing postgresql database?

921

What is maximum size of table in postgresql?

884

What is write ahead logging in postgresql?

883

How to start, stop and restart postgresql database?

927

Un-Answered Questions { Databases }

Can multiple users access the same access database?

924

How easy is netlib to use?

1016

Is mongodb a nosql?

What is the advantage of mongodb?

How can I create database in excel?

936

You want to implement the one-to-one relationship while designing tables. How would you do it?

981

Why should I use postgresql?

1033

Explain an index?

1150

Explain about party and customer in ar : oracle accounts receivable

1235

Explain user defined views?

983

What is an image database?

955

How to write a left outer join with the where clause in oracle?

1098

Explain about network model?

1012

What does stand for in sql?

991

What is a recovery catalog?

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