Differentiate primary key and partition key?

0 Answers  

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i have a table like sales....the field are Prodid Jan(jam month sales)Feb March apr may jun july 1 20 76 50 74 94 93 83 2 30 94 40 94 93 93 02 3 40 90 30 49 94 92 56 4 70 20 30 93 46 35 78 5 23 40 40 39 84 46 57 6 85 30 55 93 46 46 46 7 84 20 65 83 56 57 57 8 10 93 40 93 68 57 36 9 57 30 30 83 67 57 79 10 38 83 40 83 55 68 47 11 35 39 90 94 57 78 47 12 83 89 50 93 79 69 69 i wat ti find the max sales of every product which i want to load into target table

6 Answers   Satyam,

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What is a pseudo key? What is its use???

2 Answers   Mphasis,

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1.what is activity count? 2.what is skew factor? how it's working explain brefily

5 Answers   Satyam,

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What are normalization, first normal form, second normal form and third normal form?

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Is PK concept available in Teradata. If it is how can we create Primary Key for a table in TD

6 Answers   Wipro,

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What are different table types used in teradata?

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How do you load Multiple files to a table by using fastload scripts?

1 Answers   Satyam,

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

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If Fast Load Script fails and only the error tables are made available to you, then how will you restart?

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What are the steps involved in the process flow of the sql statement through channel attached system?

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What is spool space? Why do you get spool space errors?

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