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

Oracle (3259)
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

Explain alternate key?

1096

List some advantages of dbms.

1144

Explain the field term used in database.

992

What happens when shared and exclusive locks are applied on data item?

1051

What are the advantages of normalizing a database.

1073

Explain transaction manager?

1097

Explain file manager?

1025

Explain the record term used in database.

1099

Explain database partitioning.

1091

Explain entity type?

1003

Define stored procedure?

1037

What are the disadvantages of views in a database?

1071

Explain partial key?

1107

Explain data independence & its types.

1062

Explain storage manager?

1063

Un-Answered Questions { Databases }

What's the procedure?

940

What are the steps for performance tuning.

1353

Does sql*plus also have a pl/sql engine?

1089

What is blocking and how would you troubleshoot it? : sql server database administration

1063

How to experiment a data lock in oracle?

1072

What do you know about normalization? Explain in detail?

966

What are the commands used in DCL?

1037

Why having clause is used in sql?

991

Describe in brief authentication modes in sql server.

1042

Can I learn sql in a week?

1095

What is a password file in a database and why is it required when a user can be authenticated using data dictionary tables?

write an SQL query to list the employees who joined in the month of January?

1692

Explain how many normalization forms?

1046

List out a number of the wants to setup a SQL Server failover cluster?

1087

How do I remove sql plus from windows 10?

1113

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