Frage

I am trying to sort

SELECT * FROM myTable ORDER BY DATE(date) // date is stored with string

Here is the LogCat

11-22 12:50:50.906: I/DB(31388): get :17 Nov 2013 09:36:01
11-22 12:50:50.906: I/DB(31388): get :13 Nov 2013 07:41:29
11-22 12:50:50.907: I/DB(31388): get :12 Nov 2013 11:09:46
11-22 12:50:50.907: I/DB(31388): get :08 Nov 2013 09:13:26
11-22 12:50:50.908: I/DB(31388): get :02 Nov 2013 08:54:26
11-22 12:50:50.908: I/DB(31388): get :27 Oct 2013 08:02:09
11-22 12:50:50.908: I/DB(31388): get :26 Oct 2013 07:42:18
11-22 12:50:50.908: I/DB(31388): get :21 Oct 2013 06:45:18
11-22 12:50:50.909: I/DB(31388): get :19 Oct 2013 07:38:43
11-22 12:50:50.909: I/DB(31388): get :16 Oct 2013 03:12:16

UPDATE from HERE============>>>

This is not return long value. It is always return 0.

    try {
        DateFormat sdf = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US);
        Date date = sdf.parse(dateTime);
        long milliseconds = date.getTime();
        return milliseconds;
    } catch (Exception e) {
        e.printStackTrace();
        Log.i("DB", "err :" + e);
        return 0;
    }

I want to sort with latest date can anyone spent some time for me.. Thanks in advance.

War es hilfreich?

Lösung

You can convert you string date into Long Then Put up it into Database: if you have Date String something like this 22/11/2013 12:10:00 you can simply convert it with the help of SimpleDateFormater

   public static long convertStringDateToLong(String dateTime){
        try {
            DateFormat f = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
            Date d = f.parse(dateTime);
            long milliseconds = d.getTime();
            return milliseconds;
        } catch (Exception e) {
            return 0;
        }

    }

SimpleDateFormate Depends on you Date String formate.

Andere Tipps

I did this for this my problem..

thank you everybody...

public static String convertLongToStringDate(String dateTime) {
    String dateString=null;
    Long l=Long.parseLong(dateTime);
    try {
        Date date=new Date(l);
        DateFormat sdf = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss");
        dateString = sdf.format(date);
    } catch (Exception e) {
        return dateString;
    }
    return dateString;
}
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