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

What is data file in computer?

1000

Why is normalisation important?

989

What are different types of schemas?

990

What is a data collection table?

1051

What is the largest component inside a field?

1187

What is sqlcontext?

1145

What is sql lookup?

970

What is lookup table in sql?

1091

What is pivot table in sql?

1171

What is a database lookup?

1136

What is a reference table in database?

1080

What is a lookup table in oracle?

1024

What is a lookup table in access?

985

How much does it cost to build a database?

1073

What are the advantages of using database?

1057

Un-Answered Questions { Databases }

What are the differences between lov and list item?

1141

Explain the necessary techniques to control deadlocks?

969

Could you give me an example how, where I code checkpoint and restart. I need and example

1098

Can mongodb store structured data?

What is 2-tier architecture?

995

How to define and use table alias names in ms sql server?

1208

Use of an integrity constraint is better to validate data. Explain

1088

What are partitioned views?

1052

Describe why operational and informational systems are separate.

1003

What is nvl?

1114

What is the difference between indexing and hashing?

1221

Does mysql use sql?

945

We are using Oracle apps with XML publisher.In that,we are facing some problems while giving a Footer in RTF Template.While giving a footer in RTF Template it is Visible in all the pages,but after the PDF is getiing generated,the Footer are Visible on alternate pages only (like on first page ,third page) and so on. Please provide the Solution for getting the Footer on all the pages.

5375

What is the role of where clause in ms access?

876

How does pgadmin connect to database?

969

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