>Using index tag Id to rushmore optimize table address * use Tag Id (iiD field) for Address table * this optimize the WHERE Addrees.iiD = costant >Rushmore optimization level for table address: full * this report the global optimization for Address table on WHERE clause >Rushmore optimization level for table country: none * this report the global optimization for Country table on WHERE clause * Country is not present ( read it like full ) >Joining table address and table country using index tag Id * this report the optimization for join * use Tag Id (iiD field) for Country table