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From UNIX shell, if you would like to connect to sqlplus
and do some processing, you can go about this way by enclosing the following in a shell script

sqlplus -s user_id/passwd << end-it

set...

Could anyone give a better picture of visualising the 7 layers in networking ? How the data is sent ...which part of it is taken care of by software and which is hardware related ?

I stumble here...

Hi me2unix,

Thank you for your reply.
I was wondering why a shell cannot provide a way of calling a c function. After all, all the commands within the shell have their equivalent C code form and...

Is it possible to call a C function from within a shell script. This C function is part of an API. What do I need to make it work from my shell script. Anybody please help.