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)
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Neo4j (82)
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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What is SYSTEM tablespace and When is it Created?

2 7589

Explain the relationship among Database, Tablespace and Data file?

4 12639

What is schema?

Bodhi Global Services, Cognizant, HCL,

41 63326

What are Schema Objects ?

2 5528

Can objects of the same Schema reside in different tablespaces.?

3 9409

Can a Tablespace hold objects from different Schemes ?

3 7600

what is Table ?

2 5270

What is a View ?

3 6525

Do View contain Data ?

10 23523

Can a View based on another View ?

3 11817

What are the advantages of Views ?

3 10197

What is a Sequence ?

3 6923

What is a Synonym ?

3 7071

What are the type of Synonyms?

1 5840

What is a Private Synonyms ?

1 5019

Un-Answered Questions { Databases }

Is it good to store image in database?

899

Explain temporal data types in oracle

1098

What are triggers in oracle?

1043

What is set operator oracle?

987

What are the advantages of views in a database?

1185

How to find index size for each index on table?

1005

What is heap table?

1035

What is compilation error in pl sql?

986

What is difference between cartesian join and cross join?

1096

How to use subqueries with the exists operator in oracle?

1029

Is sql a scripting language?

1023

How and why use sql server?

1017

Where can I find microsoft access on my computer?

776

Why merge statement is used inside the database?

1110

What are the different types of partitions in oracle?

980

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