Hello all readers,
I have a question concerning an error that i really want to understand.
I have an application client (C#) that connect to an Oracle server. Normally, it work good but just this morning, i have an error that the message is like below.
ORA-12516: TNS:listener could not find available handler with matching protocol stack.
I didn't do anything just do someelse and after maybe 1hours, i try to connect to...