我有一张带有列ID、名称、内容、状态、日期的表格卡片。
我想获取id,name,content条件是status <= cards.STATUS也必须按日期排序
我必须如何做到这一点。我做的像,
private Cursor c;
String[] cols = { id,name, content };
c = cardsDB.query(CARDS_TABLE_NAME, cols, "status <=" + Card.STATUS, null, null, null, "date desc");
if (c.moveToFirst()) {
do {
CardArray.add(new Card(c.getInt(0), c.getInt(1), c.getString(2)));
} while (c.moveToNext());
}
c.close();