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 do I use os authentication with weblogic jdriver for oracle and connection pools?

1051

How do I limit the number of oracle database connections generated by weblogic server?

1070

Why do I get unexpected characters from 8-bit character sets in weblogic jdriver for oracle?

1087

How do I use unicode codesets with the weblogic jdriver for oracle driver?

1078

Why does for update in oracle 8 cause an ora-01002 error?

1003

How to pipe multiline string to isql?

1005

What is the current version of postgresql?

1066

What can sql server reporting services do?

1109

How does postgresql compare to mysql?

1034

How does postgresql compare to "nosql"?

1029

How to pronounce postgresql?

1057

What company owns postgresql?

1028

Is there a way to automate sql execution from the command-line, batch job or shell script?

969

Explain select statements in sql?

1056

Explain architecture of sql server notification services?

1059

Un-Answered Questions { Databases }

Is pgadmin open source?

794

What is the default port for SQL Server over a firewall?

1096

How do I update a variable in mysql?

938

How secure is postgresql?

895

What are the results of running this script?

928

Why can there be only one clustered index and not more than one?

1005

What is secondary key?

933

Can access database be used online?

784

What is an identity?

1018

What is mongodb architecture?

Can we insert data if clustered index is disabled?

939

What is the advantage of varchar2 over char?

1270

Define mongodb?

What is an extensible database?

916

How do I find the sql server instance name?

966

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