Hash collision?

Answer Posted / gowthami

getting the same row hash value for the same row(or) two
different primary index values is called hash collision

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a sparse index?

812


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

771


What is basic teradata query language?

832


Difference between stored procedure and macro?

913


what is sysdba and sysdbc ? which has high priority ?

3568


Mention the procedure via which, we can run Teradata jobs in a UNIX environment.

767


Explain the parallel data extension in teradata?

836


if collect stats but it show low confidence why?

1407


What is meant by a Parsing Engine?

922


What is the purpose of joins in teradata and what are the available join types?

759


If I wanted to run a TPump job only once per day - basically working on a file that is produced once per day - how would you set up the parameters for that sort of job ?

2161


What do you mean by tpt in teradata?

768


What is the purpose of joins in teradata?

780


In general, how do you optimze any sql in teradata?

766


How can bottlenecks be identified?

763