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

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Sybase (267)
DB Architecture (141)
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DB Development (113)
SQL PLSQL (3330)
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Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Why mongodb is so popular?

Why do we use mongodb?

Why is mongodb so popular?

What is 1nf 2nf 3nf in dbms?

948

What is ddl in dbms?

1033

What is a key in dbms?

961

What is a relation in dbms?

1238

What is limit in dbms?

1113

Which dbms is best?

967

Why rdbms is not suitable for big data?

1076

What are views in dbms?

936

What is a string data type in sql?

1102

What is a natural join sql?

1040

What is string data type in sql?

1218

What are predefined functions in sql?

1109

Un-Answered Questions { Databases }

What are the various benefits of using rac architecture?

What is difference between drop truncate and delete?

1157

I've looked but can't find a MySQL equivalent for MS SQL's xp_cmdshell. I have 7z files that I want to unzip and load into MySQL. I'm trying to write a sp to do the unzip, but I can't find a way to do that. Can anyone provide an example of a similar process in Windows? TIA.

4045

What is the difference between clustered and a non-clustered index?

1079

How to view the tablespaces in the current database?

1027

What is database url for mysql?

1027

What is the purpose of database management system?

1111

How do I run a pl sql procedure in sql developer?

1022

What is dirty read?

1135

What is a recovery catalog?

Explain the difference between a FUNCTION, PROCEDURE and PACKAGE.

2392

What is difference between stored function and application function?

1290

What is the way to link the explicit data into access database?

1264

Explain the difference between mysql and mysql interfaces in php?

1164

What is db flush?

960

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