The parameter browser contains all the local, global, and dynamic parameters that can be included in your query. Local parameters affect the query in the current query window only. Global parameters affect all queries. Dynamic parameters are generated automatically from existing queries.
Parameter categories can be displayed and hidden by clicking on the Global Params, Local Params and Dynamic Params headings.
To set the value of a parameter, click on the value and press the F2 key, or double click the value.
To add a new parameter, right click within the parameter browser and select the Add Parameter option.
To delete a parameter, right click on the parameter and choose the Delete Parameter option.
To change a Local parameter into a Global parameter, right click on the parameter and choose the Move Parameter to Global Parameters option.