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

For web applications from which version of Oracle is suitable?

1 6152

What are the main diff. between oracle 7.3 and oracle 8i?

1 5619

What is mutating table?

Saama Tech,

11 66943

How to call DDL statements from pl/sql?

5 33725

How to perform a loop through all tables in pl/sql?

Evosys, MBT,

4 17077

How to maintain the history of code changes of pl/sql?

3 15174

what are Dynamic SQL statements?

9 26688

Does it possible to pass object (or) table as an argument to a remote procedure?

TCS,

1 15524

What is pl/sql and what is it used for?

4 15760

what is constraining table?

2 14329

How pl/sql source code can be protected?

3 11617

What is the result, when NULL is compared with NULL?

TCS,

22 51875

What can be a size of a pl/sql block? Is there any limit?

2 13253

what are %TYPE and %ROWTYPE? what is the difference?

ICICI, Saama Tech, Sail,

7 48994

How to set the time zone for MySQL to particular country time?

3199

Un-Answered Questions { Databases }

hi,dis is Shasi.I'm searhing on cognos.1 want realtime scenarios with solutions.persons having hands on experience in real time plz help me out.and iwant one project with explanation please help me...

2163

What is reportserver and reportservertempdb ?

152

What are the main features of a database?

1033

Who is a database user?

543

Which data type columns are the best candidates for full-text indexing?

967

What is the use of the drop option in the alter table command?

596

What is a oracle database?

1055

Mention some advantages of using dbms.

935

What are the limitations in ssrs on sql server express edition?

186

What is the difference between jpql and sql?

1094

What are the different parts of a database application called in access?

778

Why foreign key constraint is important?

803

What is tns name?

981

What is access runtime?

796

Can you insert NULL in unique column?

1161

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