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

Oracle (3259)
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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)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What is the purpose of the partition table?

1065

How does index help in query performance?

1045

What is db journal file?

1089

What is range partitioning?

985

What is the size of partition table?

1059

How many disk partitions should I have?

1004

How many sectors are in a partition?

1090

How many types of tables are there?

969

What are all ddl commands?

1095

What is the best partition size for windows 10?

1022

Does truncate table reset auto increment?

1014

How do temporal tables work?

977

What is benefit of creating memory optimized table?

993

Why is sharding used?

1014

Why do you partition data?

1031

Un-Answered Questions { Databases }

Can a commit statement be executed as part of a trigger?

1068

How will you monitor replication activity and performance? What privilege do you need to use replication monitor? : sql server replication

1094

What are sql commands?

1025

What is rolap and its advantage? : sql server analysis services, ssas

1296

Why I am getting this error when dropping a database in ms sql server?

1091

What is Dependency Injection and provide example?

1139

How to empty your oracle recycle bin?

1047

How to use order by with union operators in ms sql server?

1034

Is left join and outer join same?

1083

Do you know what are the ways available in sql server to execute sql statements?

1047

Explain % and _ inside like statement?

1027

What does pragma mean?

1075

What is root password?

928

How to call postgresql function in asp net?

941

How is indexing done in search engines?

990

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