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From "Jean T. Anderson" <...@bristowhill.com>
Subject Re: Parameters vs Arguments in Derby Procedures
Date Wed, 18 Apr 2007 19:57:46 GMT
Laura Stewart wrote:
> The Derby documentation needs to be accurate with regard to it's use
> of the terms "parameter" and "argument". So I want to be certain that
> I have an accurate understanding of the difference between parameters
> and arguments.

Hi, Laura,

I confess to being someone who often uses the two interchangeably. This
link ratifies your understanding (an argument is the value):



> It is my understanding that the syntax (or declaration) of the
> procedure defines the parameters.  And an argument represents the
> value you supply to a parameter when you call the procedure. There are
> IN, OUT, and INOUT arguments.
> For example, in the Derby IMPORT procedure
> SYSCS_UTIL.SYSCS_IMPORT_TABLE (schemaName, tableName, fileName,
> columnDelimiter, characterDelimiter, codeset, replace)
> These are the parameter names.  Yes?  And when you supply the values,
> those values are arguments. Yes?  So should the topic "Arguments to
> the import procedures" which describes the schemaName, tableName, etc
> be called "Arguments to ..." or "Parameters to.." ???
> In my mind, it should be called "Parameters to the import procedures"
> well actually "Parameters for the import procedures" bur that is a
> separate issue :-)
> Please help me have a clear understanding of  the terms "parameter"
> and "argument".  Thanks!

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