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

0 Answers  

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Hash collision?

3 Answers   Satyam,

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Explain Teradata performance tuning and optimization?

0 Answers  

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Explain vproc in teradata?

0 Answers  

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what are the day to day activities of teradata DBA ?

0 Answers   TCS,

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What are the uses of bynets in multi-node systems?

0 Answers  

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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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Explain the term 'primary key' related to relational database management system?

0 Answers  

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What is the multi-insert?

0 Answers  

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We are migrating an oracle table into teradata, the volume of data is huge and partitioned (year wise list partition). How do i simulate the same in teradata.

2 Answers   IBM,

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What are the different methods ot loading a dimension table? A fact table etc?

0 Answers  

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in ur table contains the coloumns like deptno,sal empname then i want output as deptno subtotalofdept totalsal 10 3700 3700 20 3400 7100 like that

1 Answers   IBM,

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