1, PB Using Oracle OLAP Service Method 2, PB is dynamically generated for SQL statement to add parameters 3, dynamically generate PB DW4, dynamic query, and combination tooltips5, workflow processing mode, whether to integrate 6, one-dimensional report Inquiry and statistics put into electronic tube assistants should understand how the electronic tube assistant 7, how to classify (function module tree) 8, how to give the query result to DropDownList