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

Oracle (3259)
SQL Server (4518)
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Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
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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 10098

What are Global Temporary tables

IBM, TCS,

3 11039

What are Anti joins

IBM,

1 10345

what is the difference between data migration and production migration.

2346

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,

2088

how do you do sql tuning?

Systel,

2092

CLI stands for?

IBM,

3 7363

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

TCS,

2161

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

TCS,

2335

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

TCS,

2312

how node connect with cpu?

IBM,

2128

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 6320

Un-Answered Questions { Databases }

How do I run a sql query?

1016

Define outer join in sql server joins?

934

How do I find information about the install locations for the various instances running on a computer?

1085

How can we delete Duplicate row in table?

1066

What is a bit datatype?

987

What is a simple query?

904

How to select an oracle system id (sid)?

1064

How do we synchronize On-Premise SQL server with SQL Azure?

122

What are the consideration at tehe migration of Oracle 9i to 10G.

3065

what is a user-defined lock?

1064

What is mysql data directory? How to determine the location of the data directory?

936

How display code or Text of Stored Procedure using Sql query in Sql Server ?

1145

What are the advantages of partitioning?

1125

What will you get by the cursor attribute sql%found?

962

What are joins in sql?

1044

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