Application Development and Automation Discussions
Join the discussions or start your own on all things application development, including tools and APIs, programming models, and keeping your skills sharp.
cancel
Showing results for 
Search instead for 
Did you mean: 
Read only

Trace ST05 Explaination needed

Former Member
0 Likes
454

Hi All ,

Please help to analyse the below details from ST05 , EXPLAIN option :

This is for KBED table select statement.

SELECT STATEMENT ( Estimated Costs = 1 , Estimated #Rows = 1 )

3 INLIST ITERATOR

2 TABLE ACCESS BY INDEX ROWID KBED

( Estim. Costs = 1 , Estim. #Rows = 1 )

Estim. CPU-Costs = 5,563 Estim. IO-Costs = 1

Filter Predicates

1 INDEX RANGE SCAN KBED~0

Search Columns: 3

Estim. CPU-Costs = 1,624 Estim. IO-Costs = 0

Access Predicates

Thanks in Advance

1 ACCEPTED SOLUTION
Read only

Former Member
0 Likes
415

Hello

Estimated Costs = 1

It is the best performance for this query. Than this importance less - so much the better. And less 1 it can not be

2 REPLIES 2
Read only

Former Member
0 Likes
415
Read only

Former Member
0 Likes
416

Hello

Estimated Costs = 1

It is the best performance for this query. Than this importance less - so much the better. And less 1 it can not be