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 can I create database in oracle?

1 1081

What language does oracle use?

1 1176

How do I manually uninstall oracle client?

1 1167

How do I know if oracle client is installed on windows?

1 1102

What is the database name in oracle?

1 1085

Why do we need oracle client?

1 1013

How do I know if oracle is installed on windows?

1 1005

How do I uninstall oracle 11g?

1 1195

What is oracle instant client?

1 1080

What is oracle sid?

1 1013

What is ole db provider for sql server?

1 1095

What is ole db ado?

1 1054

What is ole db in ssis?

1 1114

What is ole db source in ssis?

1 1062

What is ole db used for?

1 1073

Un-Answered Questions { Databases }

Suppose database is running slow, what will you do?

2580

Why and when do stored procedure recompile?

1042

What are the two main functions of queries in databases?

1509

1. What is Container? 2. Tell me about your project? 3. Which container you are used in your project? 4. What is Surrogate key? 5. How you are implemented it? 6. Difference between Server job and Parallel job? 7. What is your Target Database? 8. What is Source System? 9. Difference between Join and Lookup? 10. Are you maintaining historical data? What is the logic used to maintained to historical data? 11. Do you have documents for mapping?

1841

what is the Ticketing tool used in Wipro technologies at Bangalore...???

8210

what are the advantages of sql ? : Sql dba

1125

What are different types of constraints?

981

What is standby servers? Explain types of standby servers.

1067

List the ways in which dynamic sql can be executed?

1071

what is the command syntax for inserting a document?

what are all the common sql function? : Sql dba

1113

What are the different types of subquery?

1222

Where can you add custom error messages to sql server?

1190

What is oracle latest version?

1157

Why should you use or avoid select * statements?

1094

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