tuning sga/pga values
I have some doubts with tuning PGA/SGA in oracle databases 10g over windows server 2003 standard edition working in dedicate mode.
I've read that a good practices for tunning SGA is to set the Automatic Shared Memory Management on Enabled
a) is it correct?
Then for calculate the correct size of PGA, first I need to estimate the max amount of connections of the instance, and estimate the size of a typical process in windows (I think 1mb,is it ok?)
Then we calculate the initial size of PGA
Initial PGA=total connections * size of one process