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

Teradata Interview Questions

Questions Answers Views Company eMail

in a BTEQ we have 2 insert 2 del 2 update statment. when the BTEQ is restarted i need to run the BTEQ from after DEL statment(means no need to run the insert & del stat).what is the logic for the above requirement?

HCL,

2 17014

write lock is compatiable with which type of lock?

Infosys,

6 12781

Pls any body reply for this question. Which circumstance does the optimizing choose a product join? Thanks for advance

Cap Gemini,

6 14233

suppose one Cylinder split data blocks are moved from where?

1 4227

hi frnds i want to learn teradata utilities and teradata dba real time. i have 1+ years of experience in teradata. so i want to go deeply in Tearada. plz let me know at my email id who r best to learn from. im lookng for a realtime guy in HYD or Banglr. Thanks in advance. Rajesh my email-id: rajeshmss87@gmail.com

IBM,

2867

i have column like below studentid studentname sub1 sub2 sub3 1 aaa 40 70 90 2 bbb 60 80 50 i want to execute every student highest mark in which subject my o/p like below studentid studentname sub3 sub2 1 aaa 90 2 bbb 80

CTS,

12 18052

2888

1)WHAT IS THE EXACT DIFFERENCE BETWEEN TERADATA AND ORACLE? 2)MOST OF THE COMPANIES ARE USING TARA DATA FOR "DWH PROJECTS" ONLY? WHY?

Bank Of America, Wipro,

6 50337

Hello Frndz, I have a table named product as shown below: product_id product_name 1 AAA 1 BBB 1 CCC 2 PPP 2 QQQ 2 RRR Now my output should be: product_id product_name_1 product_name_2 product_name_3 1 AAA BBB CCC 2 PPP QQQ RRR

Cap Gemini,

4 12594

i am pursuing mca and i want to do tera data .so plz suggest me the best institue in hydrabad who teach real tym scenerio.

1 4510

What is the difference between SI and JI?

2 7549

I have a employee table with EMPID, EMPNAME, DEPTID, SAL and want to fetch the maximum and minimum salary on each dept id with the emp name. Can anyone help in this? The result should contain the EMPNAME, DEPTID, SAL.

Cap Gemini,

4 13989

I have a table with emp id, emp name, dept id and sal where dept id is NUSI. SEL * FROM EMP WHERE DEPTID = 100. Can any one explain how it will fetch the record.

4 10273

Difference between client character set and server character set? What is the use of these two?default character set in teradata?

TCS,

1 9438

how to delete duplicate records in multi set table without using any tables

Accenture, Nest, South Nests Software Solution, Spiro Solutions,

2 14675

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Un-Answered Questions { Teradata }

Define views in teradata with general syntax.

1032

What is a node in teradata?

997

Explain the term 'row' related to relational database management system?

953

What are the available primary index types?

1221

How many codd's rules are satisfied by teradata database?

1112

Why teradata is used?

1006

What do you mean by ttu in teradata?

1033

What is meant by a Highest Cost Plan?

1063

How do you define Teradata?

1035

How to identify ppi columns?

1178

What is the purpose of joins in teradata and what are the available join types?

1085

what is sysdba and sysdbc ? which has high priority ?

3831

What is teradata?

1150

What is meant by a Clique?

1063

What are the available primary index types in teradata.

1032

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