if collect stats but it show low confidence why?
No Answer is Posted For this Question
Be the First to Post Answer
what is use of PI(primary index) AND SI(secondary index)
What are the string manipulation operators and functions associated with teradata?
why use references rather than pointers in the public api, particularly for arguments which are modified?
What is a three-tier data warehouse?
If table have access lock.In the same table write lock is posible or not?
What is the use of teradata system software?
The transaction exceeded the maximum number of rowhash locks allowed
How do you check the performance of Teradata Query and list down the basic Performance Tuning steps you use?
What are the steps involved after the disk manager passes the request?
What EXPLAIN does in Teradata, what is High confidence, Low confidence and No confidence.. And How we improve the query performance .
Hi All, can anyone tell me how many types of Skew exists? whats the difference between amp skew,data skew,cpu skew, io skew, delta amp cpu ?
What is Difference b/w PI & PPI?how to implement PPI?