ASA SQL Reference
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HTTP_VARIABLE function [HTTP]

Function 

Gets the value of an HTTP variable.

Syntax 

HTTP_VARIABLE ( var-name [ [ , instance ] , header-field ] )

Parameters 

var-name    The name of the an HTTP variable.

instance    If more than one variable has the same name, the instance number of the field instance, or NULL to get the first one. Useful for select lists that permit multiple selections.

header-field    In a multi-part request, a header field field name associated with the named field.

Usage 

This function returns the value of the named HTTP variable. It is used when processing an HTTP request within a web service.

See also 

HTTP_HEADER function [HTTP]

NEXT_HTTP_HEADER function [HTTP]

NEXT_HTTP_VARIABLE function [HTTP]