Lets start at the point where you have just installed OpenSolaris OS 2008.05 and have logged in using your primary userid on the system.
First thing to do is install the packages for PostgreSQL and MySQL on OpenSolaris OS 2008.05. Right click on the desktop and select "Open Terminal" to start a terminal session. Use "su" to assume the root userid. (The primary user already has root role however some programs still explicitly check for userid of root and hence needed to avoid unexpected surprises.)
Verify pkg is able to communicate with the IPS repository.
# pkg search -r postgres …
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