OpenWGA 7.10 - WebTML reference
WebTML tags » param<tml:param name ="parameter-name">
Purpose:
Specifies the name of the parameter
Description:
When specifying parameters for a query type that does not support named parameters (like sql) the name should be the parameter index number. This means that the first parameter in the query is specified under name "1", the second under name "2" and so on.