創建表時:
讀取時的方法:
插入數據時,由於timestamp和id能自動生成,只需插入體重數據:
double nowWeight = Double.parseDouble(weightStr);
values.put("weight", nowWeight);
db = sqlHelper.getWritableDatabase();
db.insert("tb3", null,values);
db.close();
創建表時:
讀取時的方法:
Cursor cursor = db.rawQuery("selectweight,datetime(timestamp,'localtime') from tb3",null);
String myDate =cursor.getString(cursor.getColumnIndex("datetime(timestamp,'localtime')"));
SimpleDateFormat format = newSimpleDateFormat("yyyy-MM-dd HH:mm");
Date date = format.parse(myDate);
插入數據時,由於timestamp和id能自動生成,只需插入體重數據:
double nowWeight = Double.parseDouble(weightStr);
values.put("weight", nowWeight);
db = sqlHelper.getWritableDatabase();
db.insert("tb3", null,values);
db.close();