What is the difference between union and union all in teradata?


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More Teradata Interview Questions

If the script is aborted. why it is aborted and how can you identify ?

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What are the different softwares used with their functions in teradata?

0 Answers  


What is the difference between teradata and oracle?

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Hi All, I have a table with 3 fields like id,mark1,mark2 and I would like to update a mark3 field that would calculate the max for each record (so the max value of the 2 fields) in Teradata ID Mark1 Mark2 Mark3 1 10 20 2 20 30 3 40 10 4 50 50 I Have to write a update statement Mark3 with max value of mark1,mark2 fields…like bellow ID Mark1 Mark2 Mark3 1 10 20 20 2 20 30 30 3 40 10 40 4 50 50 50 Please any one help me ....Thq

3 Answers   Wipro,


Why Multiload and Fastload does not supports SI,JI,RI and TRIGGERS?

4 Answers  






What is the use of virtual processor connectivity in teradata?

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Does anyone got Latest TERADATA V12 Certification Dumps for the below? TE0-121 , TE0-122 , TE0-123 , TE0-124 , TE0-125 , TE0-126 TE0-127 , TE0-12Q

45 Answers  


Hi Frnds this que is recently asked at IBM there are two rows like aa6588fhfhf,gru282vbvv. Question is howcan we retrive the first number from two rows. Can any one help thanks in advance

5 Answers   IBM,


What are the 5 phases in a multiload utility?

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What type of indexing mechanism do we need to use for a typical data warehouse?

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What are the different functions performed in development phase?

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What is meant by a Virtual Disk?

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