![HTTP_HEADER function [HTTP]](arrow-left.gif){kind=icon}
![IFNULL function [Miscellaneous]](arrow-right.gif){kind=icon}
Gets the value of an HTTP variable.
HTTP_VARIABLE ( var-name [ [ , instance ] , header-field )
CIS functional compensation performance considerations
apply. See “Conditions
that cause processing by SQL Anywhere” in Chapter 4, “SQL Functions,” in the Performance and Tuning Guide.
The HTTP_VARIABLE function is a SQL Anywhere function. See "HTTP_VARIABLE function [HTTP]" in SQL Anywhere Server – SQL Reference.
