I have a query string that I am creating programmatically, based on some user inputs.  The user might search on 5 fields, or 8 fields, or no fields. In my sql statment, some of these fields require parameters in the %Execute statement. For example: if user picks lastname, sql = "select * from person where lastname = ?" if user also picks age, sql = "select * from person where lastname=? and age > ?" I then have these lines of code to create my result set: set statement = %SQL.Statement statement.%Prepare resultset = statement.%Execute(param1, param2) -- but it might be  resultset = statement.%execute(param1) How can I pass a variable number of parameters  when I don't know how many the user will pick to filter the search?  I need some kind of parameter object? Or will indiraction work? Something with $lists? %ListOfDataTypes? parameterObject.Insert(param1) parameterObject.Insert(param2) resultset = statement.%Execute(parameterObject) Does anything like this exist?