Which is more efficient group by or distinct to find duplicates?


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More Teradata Interview Questions

How do you eliminate duplicates?

3 Answers  


List the logical and conditional operators that are used with teradata along with their meanings?

0 Answers  


Describe primary index in teradata?

0 Answers  


How do you Generate sequence at the time of Display?

2 Answers   Infosys,


What are the various indexes in teradata?

0 Answers  






What are the different table types supported by teradata?

0 Answers  


Comment whether bottleneck is an error or not.

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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

12 Answers   CTS,


Did you write stored procedures in teradata?

0 Answers  


What is collect statistics?

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can i call router is a passive transformation

2 Answers  


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

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


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