postgresql conf demo

[@AmmuAlpha]

Thanks a lot for your postgresql demo sessions, i have seen so many in youtube or online people explained it in fashion way but no content , but yours is the best! Thanks for this its helping me to understand

[@RajuAhmed111]

Almost details explanation... Great work...

[@rahulDubey-uk1ss]

gr8 work

[@AshutoshSaini007]

Server FATAL: role "postgres" is not permitted to log in.
Kindly help me to resolve this problem