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

Tell me what is the stuff and how does it differ from the replace function?

1037

Explain what is sql server english query?

1109

Explain acid?

1146

What is de-normalization and what are some of the examples of it?

1024

Can you explain what are commit and rollback in sql?

986

Do you know what is recursion? Is it possible for a stored procedure to call itself or recursive stored procedure?

1053

Do you know what are pages and extents? : SQL Server Architecture

1041

Explain the truncate command? : SQL Server Architecture

1236

What are page splits? : SQL Server Architecture

1043

What is tempdb database? : SQL Server Architecture

1258

What is database architecture? : SQL Server Architecture

1102

What are different types of raid configurations? : SQL Server Architecture

1138

What do you know about system database? : SQL Server Architecture

1043

What are the database objects? : SQL Server Architecture

1098

What are the restrictions applicable while creating views? : SQL Server Architecture

1087

Un-Answered Questions { Databases }

Where are mongodb files stored?

What is query log in mysql?

1044

What are the benefits of database?

990

What are the tools of ms access?

842

What is the role of database server in database management system?

924

Why we use functions in sql server?

1133

What is difference between equi join and inner join?

1042

Explain commit, rollback and savepoint.

1056

Can we write a distributed query and get some data which is located on other server and oracle database?

1282

What are the ways on commenting in a pl/sql code?

1207

Explain the savepoint statement.

1140

What are triggers? How do you invoke a trigger on demand?

1368

What is dbms pdf?

1140

What does it mean to normalize a database and why would you do it?

1026

Explain the function of optimizer in oracle?

1203

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