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

What are vdl and sdl?

1182

Define entity, entity type, and entity set.

1087

Define database lock and its types.

993

Enlist some commands of ddl?

956

Explain by listing some of dbms major advantages.

867

What do we mean by record group in oracle forms?

1087

Explain the various types of oracle report?

1093

What do you understand by oracle forms?

1059

What is a canvas in oracle forms?

1080

What is an implicit anchor and how is it a different form explicit anchor in a report builder?

1170

What do you understand by lov?

1048

What are the various configuration files that are used by oracle forms?

1044

What is the difference between flex mode and confined mode?

1065

Name the different triggers supported by oracle reports and their firing order.

1102

Is it possible to have multiple layouts in a report?

1048

Un-Answered Questions { Databases }

What is sequelize?

793

What is multi-version control?

830

What guidelines should be followed to help minimize deadlocks?

963

What is the difference between update lock and exclusive lock?

984

Explain the use of control file?

1126

How do check the current running processes?

965

What is command parameter in ssrs?

166

explain what are the steps you will take, if you are tasked with securing an sql server? : Sql server database administration

1118

What is service broker? : sql server database administration

1007

What is the exact numeric data type in sql?

1011

What are parameter files? Where do we use them?

Define join and name different types of joins?

1014

Difference between connected and disconnected database in .net with sql server?

1110

What happens if null values are involved in comparison operations?

996

What is rollback?

1122

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