Cl program as400

CL programs are written to control the flow of work in a job. Compiled CL program leads to faster execution.

CL provides programming language constructs like. Arithmetic operators. Logical Operators. Handling Screens. No syntax checking done at runtime but at compile time. Character string Max chars. Packed decimal 15 digits with as many as 9 decimal positions. Parameters used in CL programs can be expressed as variables, constants or expressions. This should precede all commands except PGM Command. Syntax :.

Commands are not limited to systems level concerns and can be drafted for user applications as well. A CL command usually is made up of three-character words; up to 10 characters usually three words can be merged together to form commands. CL commands can be entered on the command line or executed from within a program.

When commands are entered via a program or menu, the user selects options that are displayed in more friendly, English-type format.

The program then translates the selected option into the appropriate CL command or commands. The primary convention as just shown is to use three letters from each word in the descriptive command name to form the abbreviated command name that is recognized by the system. You definitely know how to bring an issue to light and make it important.

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