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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Databases Interview Questions

Questions Answers Views Company eMail

What is spatial and temporal data?

1 1070

How do you create an execution plan?

1 1036

What is an expensive query?

1 997

Can I delete event logs?

1 997

Why truncate is ddl command?

1 1154

What is executereader?

1 1025

Why normalization is used?

1 1088

What is the difference between drop table and truncate table?

1 995

What is tabulation?

1 1039

What is temporal data type?

1 976

What are the common mysql functions?

1 1014

Is mysql port 3306 tcp or udp?

1 992

Why do we write stored procedures?

1 989

Is mysql query case sensitive?

1 1037

What are programming functions?

1 1019

Un-Answered Questions { Databases }

how many tables will create when we create table, what are they? : Sql dba

1140

what is the command syntax for inserting a document?

Does group by remove duplicates?

1108

How can you append an identity column to a temporary table?

1065

what is the age limit for groups1 examination

2335

How to connect php with different port numbers?

1177

Do we need to rebuild index after truncate?

1128

What is sql server query analyzer?

1121

You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?

1207

Why should you use or avoid select * statements?

1105

what is the Ticketing tool used in Wipro technologies at Bangalore...???

8225

Why use identity in sql server?

1189

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

2099

What is the latest version of postgresql?

949

How to Change a users password from unix shell.

1212

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