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 one tier architecture?

775

What is parallel database architecture?

843

What are the three tiers in a 3 tier architecture?

776

What is app tier?

867

What is a two tier wage system?

821

What do data architects do?

826

What is 2 tier 3 tier architecture?

849

What is a business logic layer?

797

Which is super key?

811

What are the three levels of database architecture?

751

What is the meaning of 3 tier?

794

What is tier in database?

810

What are the levels of architecture?

815

What is the difference between layer and tier?

898

What is difference between two tier and three tier?

865

Un-Answered Questions { Databases }

Explain how you can deploy an SSRS report?

151

What is the physical representation for a many-to-many relationship?

1081

Why do we use subquery?

1018

what protocol both networks use? : Sql server database administration

977

How do I disable mysql?

941

How do triggers work?

945

What is rdbms with example?

981

Is mongodb good for storing images?

What is an oracle report? List its various types.

976

How do I enable sql encryption?

1035

Define compound operators?

920

which tcp/ip port does sql server run on? : Sql dba

1031

What is analysis service repository?

1027

How will you optimize a stored procedure optimization?

1047

what are aggregate and scalar functions? : Sql dba

1060

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