monthcalendar

问题 is there a way to have all the days of a month or of a year? I am looking for this in order to disable some specific days in a datepicker, i would have a page in the back-office to select these days to disable. So i would need to show all the days in a month, and add a \"activate or deactive\" button below each day. Is there a way to find these days with the Date object? I found this link for example : Displaying all the days of a month but i don\'t really understand it, plus it is Java, i am

问题 SELECT DATE_FORMAT(date, \"%b\") AS month, SUM(total_price) as total FROM cart WHERE date <= NOW() and date >= Date_add(Now(),interval - 12 month) GROUP BY DATE_FORMAT(date, \"%m-%Y\") This query displaying result for only existing month. I need all 12 months sales. Output : \"month\" \"total\" -------------- \"Jun\" \"22\" \"Aug\" \"30\" \"Oct\" \"19\" \"Nov\" \"123\" \"Dec\" \"410\" Required Output : \"month\" \"total\" -------------- \"Jan\" \"0\" \"Feb\" \"0\" \"Mar\" \"0\" \"Apr\" \"0\"