如何使用 where 语句获取每周、每月和每年的销售额

Question

Hi i already get the daily sales. now i want to get the weekly, monthly and yearly sales and already tried the weekly sales but the problem is the monthly sales is the one being selected

public void weekly(){
         
          DateTimeFormatter dtf = DateTimeFormatter.ofPattern("MM/dd/yyyy");
        LocalDateTime now = LocalDateTime.now();
        String date = dtf.format(now);
         
            try{
           con = Connector.getConnection();
            java.sql.Statement st = con.createStatement();
            String query = "SELECT sum(Quantity) FROM `salesproduct_table` WHERE Date = WEEK(CURDATE())";
            ResultSet rs = st.executeQuery(query);
            
            if(rs.next()){
                
                productsales4.setText(rs.getString(1));
                
            }
            
            
            }catch(Exception ex){
                
            }

tried already different kind of syntax but i cant fix it

Answer 1

For month:

String query = "SELECT sum(Quantity) FROM `salesproduct_table` WHERE MONTH(Date) = MONTH(CURDATE())";

for year:

String query = "SELECT sum(Quantity) FROM `salesproduct_table` WHERE YEAR(Date) = YEAR(CURDATE())";