plz explain parlla distribution and subtable concept in teradata
Answer Posted / tdguy
Parallel distribution - Due to "shared nothing"
architecture, TD distributes and fetches the data in
parallel. Mainly because of AMP,PE and BYNET.
Subtables - These are created and used by TD, when the
secondary indexes come into picture.
Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the difference between teradata and oracle?
What are the different softwares used with their functions in teradata?
What is node? How many nodes and amps used in your previous project?
what is object level locking ? where do appear this type of locking ?
List out teradata data types?
Describe the set operators in teradata.
if collect stats but it show low confidence why?
What are the functions of a Parser?
What is spool space? Why do you get spool space errors? How do trouble-shoot them?
What happens in a conflict? How do you handle that?
What are the main components of teradata system?
What is TPD?
What is the purpose of joins in teradata and what are the available join types?
how do we write scripts in unix how to execute scripts in real time anybody please needfull or give me number i will cal u
what is sysdba and sysdbc ? which has high priority ?