Hi,
-904 - refers resource unavilable
-911 - roll back due to dead lock or timeout.
My doubt is,
for -911 - if the table is processed by an user it will be in a hold and waiting for queue occurs for timeout.
But what specially mean,
i heared that for -904 occurs also for some lock reason
can u explain -904 ? what are the difference between -904 and -911.
thanks,
Mahesh