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

Oracle (3253)
SQL Server (4518)
MS Access (429)
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Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What are the data types in postgresql?

1 974

Does postgres support json?

1 920

How do I add a column in postgresql?

1 908

How do I start postgresql on windows?

1 980

What are the benefits of postgresql?

1 928

What is bytea in postgres?

1 921

What is maximum size of text datatype in postgres?

1 914

How do I add one column in postgresql?

1 890

What is serial data type in postgresql?

1 983

How do I connect to postgresql database using pgadmin?

1 918

How do I change the default postgres password?

1 931

How big can a postgres database be?

1 972

What is foreign key in postgresql?

1 975

How do I connect to postgresql remotely?

1 939

What is use of postgresql?

1 962

Un-Answered Questions { Databases }

What is a coalesce function?

1275

How do I start sql server 2017?

1006

define sql insert statement ? : Sql dba

1092

What is the latest version of postgresql?

946

Please send me Informatica 8.1 certification dumps, my mail id mona85gupta@gmail.com

1942

How to define array in mongoose schema?

do you know how to configure db2 side of the application? : Sql server database administration

1113

You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?

1207

How do I find the sql server version?

1099

If you're given a raw data table, how would perform etl (extract, transform, load) with sql to obtain the data in a desired format?

1041

What is the difference between case version and decode version?

1099

what is schema? : Sql dba

1127

What is the current version of sql?

1091

How can you append an identity column to a temporary table?

1063

What are the different subsets of sql?

1642

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