Recommended parameters for oracle 19c per Doc ID 2791575.1
Hello,
I have basic question regarding parameters mentioned on page 6 of performance tuning document under Doc ID 2791575.1
At many places, recommended value for 19C is mentioned as 'Important'
for ex: parameter 'OPTIMIZER_INDEX_COST_ADJ' as 1 Important.
Do I need to set value of parameter as 'Important'? Sorry for naive question but got confused if it means mandatory.
Kindly suggest.
Thanks