Get all rows from SQLite

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执笔经年
执笔经年 2020-12-14 14:14

I have been trying to get all rows from the SQLite database. But I got only last row from the following codes.

FileChooser class:

p         


        
7条回答
  •  忘掉有多难
    2020-12-14 14:53

    Cursor cursor = myDb.viewData();
    
            if (cursor.moveToFirst()){
                  do {
                     String itemname=cursor.getString(cursor.getColumnIndex(myDb.col_2));
                     String price=cursor.getString(cursor.getColumnIndex(myDb.col_3));
                     String quantity=cursor.getString(cursor.getColumnIndex(myDb.col_4));
                     String table_no=cursor.getString(cursor.getColumnIndex(myDb.col_5));
    
                     }while (cursor.moveToNext());
    
                    }
    
                    cursor.requery();
    

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