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

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Databases Interview Questions

Questions Answers Views Company eMail

Explain about service Broker functions?

1 1101

Can you tell me about the concept of ER diagrams?

1 1146

What are different type of Collation Sensitivity?

1 1061

Which one is faster delete/truncate? Why?

Infosys,

1 1939

Difference between DELETE and TRUNCATE?

TCS,

1 1119

What is Cross Join and in which scenario do we use Cross Join?

QuestPond,

1 1073

What is a View ? Can we insert, Update and delete a view?

Arigo Infotech,

1 1077

What is Dependency Injection and provide example?

1 1194

Can two different columns be merged into single column? Show practically?

QuestPond,

1 1143

What is the difference between DataRow.Delete() and DataRow.Remove()?

1 1291

What is the difference between a "where" clause and a "having" clause?

1 1230

Explain Normalization and DE normalization

iNautix,

1 1179

Is INSTEAD OF trigger directly applicable to Table ?

1 1085

difference between Clustered index and non clustered index ?

Infosys,

1 1051

What are indexers?

1 1148

Un-Answered Questions { Databases }

how to start mysql server? : Sql dba

1257

What is a scheduled job or what is a scheduled task?

1029

explain different types of backups avaialabe in sql server? Given a particular scenario, how would you go about choosing a backup plan? : Sql server database administration

1120

How to export data from database and import into another?

985

Can we shrink data file in sql server?

1117

Is there any performance difference between if exists (select null from table) and if exists (select 1 from table)?

1021

Plz send me Oracle Pl/Sql [1z0-147] dumps to this mail? sivakumarr1987@gmail.com

1895

Re: Where can i get informatica certification Exam dumps and details? please forward it to emailid:

2302

What is clustered index

1080

How to start an oracle instance?

1090

Have you created fact table and dimension tables?

696

define sql insert statement ? : Sql dba

1089

Are you familiar with user exits in reports?

How to select all columns of all rows from a table in oracle?

1114

When should you use an instead of trigger?

1041

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