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

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DB Architecture (141)
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DB Development (113)
SQL PLSQL (3330)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

How do I drop a collection in mongodb?

1 55

Is mongodb better than mysql?

1 37

What is replica set in mongodb? Explain

1 41

How do I drop a collection in mongodb? Write it's syntax

1 36

How to list all indexes in mongodb?

1 36

Explain storage engine in mongodb

1 45

Is mongodb a relational database? Explain

1 39

What is the command which are use to drop database in mongodb?

1 42

What is the use of limit() function in mongodb?

1 44

How to install mongodb on our machine?

1 47

When was mongodb founded and why it is called mongodb?

1 31

What is pl sql and why it is used for?

1 1177

What are packages in pl sql and also explain its advantages?

1 1146

Write a trigger example in oracle?

1 1138

Explain the difference between sql and oracle?

1 1145

Un-Answered Questions { Databases }

what is dbms? : Sql dba

1053

How can we solve concurrency problems?

1115

What is clustered index

1080

How did mongodb get its name?

How many concurrent programs you have customized, can you name some of them?

Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in

2091

What are the kinds of subquery?

1091

Are you familiar with user exits in reports?

How to Change a users password from unix shell.

1202

What is standby servers? Explain types of standby servers.

1067

Can we make the the chages By Using the Sql if u know any function or process please inform me Actuall result: BRK1 Break 1 Part 1 00:01:00:00 60 BRK1 Break 1 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 BRK2 Break 2 Part 2 00:01:00:00 60 BRK2 Break 2 Part 3 00:01:00:00 60 BRK3 Break 3 Part 1 00:01:00:00 60 BRK3 Break 3 Part 2 00:01:00:00 60 Desired O/P: BRK1 Break 1 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 Part 3 00:01:00:00 60

2291

Why we use the openxml clause?

1063

what is collation? : Sql dba

1220

how to escape special characters in sql statements? : Sql dba

1108

Can you tell me about your experience with the administration of COTS system..? Also, how do you set up seed data..?

2694

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