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 are Nested Tables? How will u delete 5 rows from Nested Tables

IBM,

3 10112

What are Global Temporary tables

IBM, TCS,

3 11062

What are Anti joins

IBM,

1 10354

what is the difference between data migration and production migration.

2350

how can you perform lookup range in lookup stage expalin in detail?

IBM,

1938

what is rcp,if rcp disabled what happen?

Systel,

2218

diff b/w inter process and in process

Aptara, TCS,

2095

how do you do sql tuning?

Systel,

2099

CLI stands for?

IBM,

3 7381

what are wrappers and build ups and what it's use?

TCS,

2167

can u combine pipeline parallelism and partition parallalism? how and whan?

TCS,

2337

what is ad-hoc access? what is the diff b/w managed query and ad-hoc access?

TCS,

2314

how node connect with cpu?

IBM,

2136

sparse lookup and where its options we find in OCI and db2?

TCS,

2224

What is the diff. bwt. primary key and unique key?

4 6336

Un-Answered Questions { Databases }

Why do we use pragma autonomous transaction?

918

Is oracle a programming language?

995

Explain the Normalized Relations?

2704

How do I delete a table in mysql workbench?

1044

Explain the difference between rename and alias?

1018

What are vdl and sdl?

1168

What is query design?

911

What is database clustering in mysql?

1039

What are the usages of sql?

1059

Explain different types of self contained sub query?

1051

What are the constraints on severity level in raiseerror?

990

What is sql server replication? : sql server replication

996

Which version of sql do I have?

1063

what is the difference between clustered and non clustered index in sql? : Sql dba

1131

How do you change the order of columns?

843

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