hI i HAVE A COLUMN CALLED REGN_DATE , I EXTRACT MONTH,YEAR AND ALSO MONTHYEAR IN TWO DIFFERENT COLUMNS. i AM SHOWING A GRAPH OF NUMBER OF REGISTERATION PER MONTH. NOW IF I SELECT JAN2013 I SHOULD GET DATA FROM JAN2012 TO JAN2013 , HOW CAN I MODIFY MY =COUNT(REGISTERED_ID) FORMULA TO GET THAT DONE !!.