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

Oracle (3253)
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)
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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How do I change primary key in pgadmin?

1 884

How do I connect to a postgresql database using sql developer?

1 928

How to write sql script in postgresql?

1 938

What is the latest version of postgresql?

947

What is postgres xc?

1 858

Is postgresql secure?

1 1009

Does creating an index lock the table?

1 845

Who maintains postgresql?

1 968

What is wal in postgresql?

1 947

How to display error message in postgresql?

1 1082

What is regclass in postgresql?

1 1001

Is foreign key an index?

1 859

What is postgres process?

1 960

How to drop a constraint in postgres?

1 898

What is the password of postgres user?

1 891

Un-Answered Questions { Databases }

What is a scheduled job or what is a scheduled task?

1030

Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in

2094

Can delete statement be rollbacked?

1050

Disadvantages of the indexes?

1216

Why use identity in sql server?

1189

What is the current mysql version?

1088

Is it possible to have clustered index on separate drive from original table location?

1034

When should you use an instead of trigger?

1042

Why should you use or avoid select * statements?

1103

How do I find the sql server version?

1099

how to use regular expression in pattern match conditions? : Sql dba

1105

What are the kinds of subquery?

1097

How efficient you are in oracle and SQL server?

1249

i have all the Oracle Certification material from 1z0-001 to 1Z0-643, if required just drop me a mail to: summi4you@yahoo.co.in

1852

Explain “row_number()” in sql server with an example?

1069

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