Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
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Firebird (5)

Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

Is inner join same as self join?

1116

Does group by remove duplicates?

1041

Is inner join faster than left join?

1190

Is primary key always clustered index?

1023

Is primary key clustered index?

949

Can we rollback truncate?

998

Can delete statement be rollbacked?

984

Can we use distinct and group by together?

1057

Do we need to rebuild index after truncate?

1035

What is the basic form of sql query?

943

Is sql sequential or random?

1033

Why truncate is used in sql?

1005

How many types of indexes are there in sql?

983

What are sql procedures?

1022

What is dense_rank in sql?

986

Un-Answered Questions { Databases }

Define the one-to-one relationship while designing tables.

903

Why do we use pragma autonomous transaction?

915

Can select statements be used on views in ms sql server?

1065

where do u put the report file

2091

What is an agent and What are the types of agents?

633

What is normalization and its types?

1033

What are the indexing capabilities of neo4j?

Explain about the return statement?

876

What is the use solutions?

591

State and explain the different types of data models?

944

Which kind of parameters cannot have a default value in pl sql?

1149

What are the various type of relations between different data?

746

What are the applications of database management system?

891

What are some examples of schemas?

980

Is microsoft access part of office?

866

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