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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 14313

write lock is compatiable with which type of lock?

Infosys,

6 8804

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

Cap Gemini,

6 10244

suppose one Cylinder split data blocks are moved from where?

1 2965

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,

1921

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,

11 11096

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. yedu my email-id: jakkayedukondalu@gmail.com@gmail.com

1965

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 44936

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 9194

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 3257

What is the difference between SI and JI?

2 5462

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 10423

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 7384

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

TCS,

1 7776

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

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

2 11760


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Un-Answered Questions { Teradata }

Explain teradata utilities?

167


What are types of partition primary index (ppi) in teradata?

178


What is the difference between fastload and multiload?

254


Can you connect multiload from ab initio?

204


Briefly explain each of the following terms related to relational database management system (rdbms) – database, tables, columns, row, primary key and foreign key.

164






What are the available primary index types in teradata.

174


What is teradata? What are some primary characteristics of teradata?

179


How will you solve the problem that occurs during update?

185


If a Node is busy what are the steps you can take to avoid ?

1476


Why teradata is used?

181


What is meant by a Channel Driver?

211


if collect stats but it show low confidence why?

672


If I wanted to run a TPump job only once per day - basically working on a file that is produced once per day - how would you set up the parameters for that sort of job ?

1435


During the Display time, how is the sequence generated by Teradata?

194


Discuss the advantages of using partitioned primary index in a query?

161