Explain parsing engine in teradata?


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What is meant by a Highest Cost Plan?

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What are some primary characteristics of teradata?

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Frnds.... i have one doubt we have the num like this +913757575......i want to remove 91 and i want lo load remaining data to the target table.. whinch function we can use in teradata????? Plz let me know.. thanks in advance

2 Answers  


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

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What is meant by a Least Cost Plan?

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we have two tables emp,dept.emp has eno,ename,sal and dept has deptno,dname.how to find maxsal of each dept wise.which join used for joining.

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How is the teradata different from oracle?

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What is a three-tier data warehouse?

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