Explain the meaning of Amp?

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How teradata makes sure that there are no duplicate rows being inserted when its a set table?

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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  

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What is the use of virtual processor connectivity in teradata?

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What does Amp contain and what are all the operations that it performs?

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What is spool space and when running a job if it reaches the maximum spool space how you solve the problem?

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What is the use of upsert command in teradata?

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How do you set the session mode parameters in bteq?

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What is inner join and outer join?

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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.

4 Answers   Cap Gemini,

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How to run a query in teradata?

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Hello all, There is a table with 4 columns in that 3 columns has been already loaded with 5 million records.4th column is empty,Now I have got 5 million records data which has to be loaded into 4th column.How can I load this data fastly in to the 4th column with out using update

5 Answers   CTS, TCS,

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