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

DB Development Interview Questions

Questions Answers Views Company eMail

In which table collections errors are stored.

2462

I have a few records all are same structures data, I want to store data in multiple targets how

CTR, Infosys, Polaris,

2712

How to read and create .LDC data files which are used by linguatic dictionary.

2590

what is difference between primary key and unique key ?

2 5371

how to find the first two highest salaries in deptno in emp table

2 5711

agregator gives one to many records or many to one record

IBM,

1 4237

fact table and dimension table containg one to many relationship or many to one relastionship

2555

can you give me the syntax of named procedure??

2 4633

A) Which two are benefits of Teradata's support for ANSI Standard SQL? (Choose two.) 1.data is distributed automatically 2.queries get optimized to better plans 3.submit queries from other database systems 4.can interface with BI tools B) Which statement is true when comparing the advantages of third normal form to star schema? 1.Star schema tends to have fewer entities. 2.Star schema requires additional data storage. 3.Third normal form tends to have fewer entities. 4.Third normal form requires additional data storage. C)Which two sets of functions does the Parsing Engine (PE) perform? (Select two.) 1.sorting, formatting, and aggregating of the final answer set 2.flow control of the data to and from the participating tables 3.SQL statement interpretation, syntax validation, and semantic evaluation 4.dispatching the step execution sequence to the AMP via the BYNET D) Which two can be achieved with Teradata Active System Management (TASM)? (Choose two.) 1.disable hardware 2.react to hardware failure 3.influence response times 4.collect metadata E) Which three mechanisms can be used to ensure security within the Teradata Database? (Choose three.) 1.views 2.spool limits 3.roles 4.access rights 5.profiles

6639

explain detail about ftp in datastage?

IBM,

2296

what is architecture of your datastage project??? i came across this question many times in interviews in specific what can i answer plz help me

IBM,

1 4260

What is the maximum length of an extended property?

1044

How can you fix a poorly performing query?

1260

What is the physical representation for a many-to-many relationship?

1143

What is an application role and explain a scenario when you would use one?

1064

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Un-Answered Questions { DB Development }

What is the database development process?

1272

What is normalization? Explain different levels of normalization?

63456

Explain the role of indexing in databases?

1192

What is an application role and explain a scenario when you would use one?

1064

To convert IDMS to DB2, how to deal with IDMS occurs and redefined clause?

4059

Explain about a primary key?

1048

How to generate OIDS

2337

Explain about the hierarchical model of the database?

1172

How to use online Backups?

2264

Explain about network model?

1054

What is DB Development software?

2120

Explain the cube operator?

1062

Explain about normal forms?

1109

Any sample or model question of punjab national bank for deputy manger IT or any sample of PNB.any1 plz do send on

2270

Explain about post-relational databases?

1081

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