Gets the value of an HTTP variable.
HTTP_VARIABLE ( var-name [ [ , instance ] , header-field )
CIS functional compensation performance considerations apply.
The HTTP_VARIABLE function is a SQL Anywhere function. See SQL Anywhere 11.0.1 > SQL Anywhere Server - SQL Reference > Using SQL > SQL functions > SQL functions (E-O) > HTTP_VARIABLE function [HTTP].
LONG VARCHAR
The result data type is a LONG VARCHAR. If you use HTTP_VARIABLE in a SELECT INTO statement, you must have an Unstructured Data Analytics Option license or use CAST and set HTTP_VARIABLE to the correct data type and size.