Abstract: A system and method for facilitating the interaction between a database application and a relational database is provided and includes accepting at least one object method argument in the form of at least one query variable, where the query variable has a database query encapsulated within. The method further includes modifying the query variable to generate a modified query variable and converting the modified query variable from a first type/class to a second type/class to generate a converted modified query variable. The method also includes passing the converted modified query variable through the call stack and modifying the content of the relational database responsive to the converted modified query variable.