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

how can do you the system monitoring?

1 7162

what is the Enterprise manager(2000) and management studio (2005)?

2 4804

How the data stores in a page?

1 5444

what are the problems in logshipping?

3 22146

How to tune a stored procedure?

6 17003

what is index seek and index scan?

2 12183

What is the difference between IN and EXISTS operators in SQL Server?

ASD Lab, CSC, Intelligroup,

9 67319

What about UPDATESTATISTICS ?

HCL, Intelligroup,

2 6867

how do we explain a project in cognos in an interview? please help me. Also how do we perform testing in cognos after creating reports?

HSBC,

3426

Hi can anyone tell me where are the dumps found of OCA certification.. Also the materials to be studied for the preparation.

2 6192

what is indexing, searching and user interface?

HCL,

1 5442

How to display n-1 columns from n number of columns, from a single table in MS SQL server 2005?

2 5837

can you any body tell me the difference between candidate key and primary key

4 8294

pl help me, i want oracle HRMS training institute address,in chennai

8 13060

i made a table in sql server 2000 and in a column i want to add image path of a picture present in my hardisk... so using insert statement how will i insert the path of the image in the table??

WebTech,

1 6442

Un-Answered Questions { Databases }

How do you drop an index?

938

Explain view?

1056

What is the maximum connection pool size?

985

How do I alter a column in postgresql?

863

What is dense_rank?

941

Tell me some differences between ODI 10g and ODI 11g?

575

How do you change data in access?

874

Write the command to remove all players named sachin from the players table.

1193

What is format trigger?

2084

write a query to mysql in safe mode and to change the root password

970

Explain oracle instance.

1194

How to loop through a cursor variable?

1097

What is split brain syndrome in rac?

Explain identity in sql server?

1026

Explain an automatic checkpoint

984

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