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 network database?

1049

What is the difference between star flake and snow flake schema?

934

How to specify transaction or query timeout?

1052

Explain 5nf?

939

How to schedule ssas database backup

999

Explain bcnf (boyce-codd normal form)?

1023

Explain the difference between a primary key and a unique key?

976

Explain about the properties of cursors?

1024

What is ims software environment?

913

What is erd?

1016

Why do I need netlib?

1018

What is actional flow mapping?

945

What is advantages of progress actional?

927

What is the quickest sorting method to use?

1072

Explain what are service-specific middleware?

984

Un-Answered Questions { Databases }

what is objecld composed of?

Is postgresql scalable?

834

What is update query?

991

How I can load an image into image item on Forms. I want to know about built-ins and procedure. and also code for it.

2197

Explain about Microsoft access?

861

Why do we need object libraries?

How will you optimize a stored procedure optimization?

1047

Can you drop all the columns of a table ?

971

What is the best postgresql gui tool?

829

What is sql injection owasp?

1070

How do I change the default postgres password?

857

How do you troubleshoot errors in a SQL Server Agent Job?

1067

Do you know how to make remote connection in database?

969

What are the different data types in mysql?

931

Where is mongodb located?

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