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)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How do I find the size of a postgres table?

1 905

How do I start postgresql in linux?

1 962

How do I set up postgresql?

1 944

How to drop all tables in postgresql?

1 978

How do I modify a table in postgresql?

1 962

How do I create a database in pgadmin 4?

1 854

How do I install postgresql?

1 957

How to create table in particular schema in postgresql?

1 905

Are postgres table names case sensitive?

1 817

Can postgres handle big data?

1 917

How to create temporary table in postgresql?

1 893

How big can postgres get?

1 897

How do I create a table in postgresql pgadmin?

1 970

Can postgres scale horizontally?

1 937

What is the driver name for postgresql?

1 871

Un-Answered Questions { Databases }

What are different types of constraints?

995

Are you familiar with user exits in reports?

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

1105

What is the best sql course?

1042

What are the different types of subquery?

1228

Which statement is used in a select query for partial matching?

1239

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

1069

How can we solve concurrency problems?

1116

What is current version of mysql?

1065

What versions of clipper does netlib support?

1083

What are the kinds of subquery?

1097

How did mongodb get its name?

what is the last version,the release date of that version and fix pack of ibm db2 udb?

2044

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

Why we use the openxml clause?

1064

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