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 to define an anonymous procedure without variables?

1107

How many data types are supported?

1079

How to connect to the server with user account: sys?

1017

How to define default values for formal parameters?

1044

What are the restrictions on external table columns?

1052

What privilege is needed for a user to insert rows to tables in another schema?

1015

How to loop through data rows in the implicit cursor?

1073

How to create additional tablespaces for an new database?

1026

How many categories of data types?

995

Can you assign multiple query result rows to a variable?

987

How to use fetch statement in a loop?

1019

Can dml statements be used in pl/sql?

1080

Can variables be used in sql statements?

1030

How to revise and re-run the last sql command?

1163

How to process query result in pl/sql?

1128

Un-Answered Questions { Databases }

What is postgresql jdbc driver?

908

Which tcl commands are available on the sql server?

1083

What is maintaining database?

897

How do I insert multiple rows in a table?

896

explain different types of constraints? : Sql server database administration

957

What are the advantages of the mirroring?

1094

What are the Types of repositories in ODI?

584

How to load data from external tables to regular tables?

1062

Is mongodb better than other sql databases? If yes then how?

What kinds of responsibilities does a dba have in a database environment?

606

How do I view blob data?

857

What is oracle d2k?

What are database functions?

887

i am pursuing mca and i want to do oracle apps technical in hydrabad, plz guide me tne best institue in hydrabad those have excellent knowledge in oracle apps.

2313

Explain 'forcing an index' concept.

915

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