I am reading a KORN shell scripting bok, but it does not have any topics on how to connect to ORACLE, access Oracle & then disconnect from it.
Do u have any articles about connecting to oracle from korn shell.
It's simply piping a string in to look like a file. The EOF at the start and end of the commands indicate the start and end of the "file". You can replace this marker with just about anything so long as the start and end match.