How to write a korn shell script

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The C shell csh or the improved version, tcsh is a Unix shell created by Bill Joy while he was a graduate student at University of California, Berkeley in the late s. The C shell is a command processor typically run in a text window, allowing the user to type commands. The C shell can also read commands from a file, called a script. Like all Unix shells, it supports filename wildcarding , piping , here documents , command substitution , variables and control structures for condition-testing and iteration.
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ksh - Unix, Linux Command

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scripting - KornShell or Bash Shell for ETL process? - Stack Overflow

This is done is through the use of a shell. There are a few different shells that you can use, but this article focuses on the Korn shell. The Korn shell is the default shell used with AIX. When you log into AIX, you are started at a prompt in a certain directory. The default directory is usually your home directory. When you log in, you are said to be at the command line or command prompt. This is where you enter UNIX commands.
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Shell Scripting Tutorial

The tricky part about start-up files The C shell prompt variable The current terminal Local variables vs. Define a consistent naming convention. Define a strategy. Reduce the complexity. C shell Aliases Advantages and disadvantages of C shell aliases A file for aliases Disabling aliases Alias with pipes Arguments to aliases Redefining commands Multiple-line aliases Directories and the C shell cdpath - favorite directories Variables Specifying the current directory chdir versus cd Copyright , Bruce Barnett and General Electric Company Copyright , Bruce Barnett All rights reserved You are allowed to print copies of this tutorial for your personal use, and link to this page, but you are not allowed to make electronic copies, or redistribute this tutorial in any form without permission.
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A shell script is a computer program designed to be run by the Unix shell , a command-line interpreter. Typical operations performed by shell scripts include file manipulation, program execution, and printing text. A script which sets up the environment, runs the program, and does any necessary cleanup, logging, etc.

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