Answer Posted / kumaresan

Shell is a user program or it's environment provided for
user interaction. Shell is an command language interpreter
that executes commands read from the standard input device
(keyboard) or from a file.

Shell is not part of system kernel, but uses the system
kernel to execute programs, create files etc.

I am new to Unix and Unix Shell scripting could you guide me on how to go about these subjects and where to start from with concern to Oracle?. I also would like to know where does UNIX shell Scripting help in terms of development of a application in Oracle? I have no clue in the subject so do help me. Thank You Neelima

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