Matching: dft_queryopt X
NishantSinha Tags: dft_queryopt class query plan db2 optimizer current explain_from_section explain section compiler access optimization 2,532 Views
A query optimization class is a set of query rewrite rules and optimization techniques for compiling queries. It is one of the most important determinants in the evaluation and selection of an access plan for a particular query. DB2 provides multiple ways to...
from Blog: DB2 Problem Troubleshooting and Tips