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 end user data?

811

What are the 3 levels of data abstraction?

847

What is database architecture?

705

What is external database?

872

What is single tier architecture?

806

What is n tier architecture with example?

768

What is the difference between 3 tier and 3 layer architecture?

804

What is internal database?

990

What is hypermedia database?

801

What does n tier mean?

736

What is difference between 2 tier and 3 tier architecture?

783

How is data stored in dbms?

965

What are the three types of database design?

1026

What are the main phases of database development?

983

What is database design and development?

1024

Un-Answered Questions { Databases }

What is the exist operator?

State the various uses of dbcc command?

1061

What is index-organized table in Oracle?

1072

Mention what is the function of cache fusion in oracle rac?

what is reindexing?

1683

What are different types of constraints?

927

Does mongodb require a schema?

What is the process of copying data from table a to table b?

1093

What are the possible values for the boolean data field?

966

What is the purpose of update statistics and scope_identity() function?

1101

Explain having clause and where clause?

1061

What is use of dbms?

944

what is a schema in sql server 2005? : Sql server database administration

1034

How to download oracle database 10g xe?

1019

Give some features of MongoDB.

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