使用Python 我試圖連接蟒蛇BigSQL.I有一個Java代碼，可以連接蟒蛇BigSQL &檢索BigSQL.Below數據是我的示例代碼 public class Hello {
public static void main(String[] args) {
try(Connection con = DriverManager.getConnection("conne
類別 記錄要選擇N個記錄每一個類可以做： SELECT category, category_id, value FROM
(
SELECT category, value, row_number() OVER (PARTITION by category) as category_id
FROM myTable
)
WHERE category_id < N;
內部的