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

How to prevent concurrent access to my data?

HCL,

1 1089

Explain the Logical Schema of Database

HCL,

1 1068

Have you written applications to retrieve stored images in a table?

Tech Mahindra,

1071

What is Database Management System?

Atos Origin,

1 1287

What is Data Redundancy and Consistency ?

MCN Solutions,

1 1064

What is Normalization and its different forms?

QuestPond,

1 1106

How a Store Procedure called with a cursor out parameter.?

MCN Solutions,

1 1069

What methods is used to commit the changes made in DataSet object?

Petranics Solutions,

1 1118

Difference between data and information, and how are they related in a database?

Huawei,

1 1029

Explain the three Level Architecture of the Database System

HCL,

1 1018

how Data is stored in a file so that Direct Searching can be performed

HCL,

1 1067

Can you drop all the columns of a table ?

MCN Solutions,

1 1010

Tell us about some Dot operator queries?

Atos Origin,

1 1247

What are the different types of DBMS architecture?

TCS,

1 1157

Can we linked SharePoint to a SQL databasebe?

Sans Pareil IT Services,

1 1180

Un-Answered Questions { Databases }

What is normalization and what are the advantages of it?

1042

Please send me Informatica 8.1 certification dumps, my mail id mona85gupta@gmail.com

1930

How to convert numeric expression data types using the cast() function?

1134

What is the primary use of the model database?

1141

Can delete statement be rollbacked?

1038

what is the last version,the release date of that version and fix pack of ibm db2 udb?

2035

what are the advantages of sql ? : Sql dba

1125

Have you used lexical parameters in reports?

When should you use an instead of trigger?

1033

Can you index views?

946

This question asked during interview, 2) At the end of each month, a new table is created for each bank that contains monthly metrics consolidated at the account level. The table naming convention is bankX_YYYYMM where X represents the numeric designation of the bank and YYYYMM indicates the 4 digit year and 2 digit month. The tables contain the following fields: name data type description account text account number registered boolean indicates whether the account is registered num_trans integer number of transactions made during the time period spend numeric(9,2) total spend during the time period a) Write a SQL query that will display the total number of transactions and total spend for "Bank1" during the 4th quarter of 2009. b) Write a SQL query that will display the total number of transactions and total spend at "Bank1" and "Bank2", broken out by registered vs. non-registered accounts, during January 2010 not sure what is correct answer and how to solve?

2545

How to enter binary string literals in ms sql server?

1231

How do I create a trace in sql server?

1102

Does group by remove duplicates?

1099

What is sql server query analyzer?

1111

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