根据业务接入区域就近选择从实例访问数据库。
例如:使用从实例接入数据库,查询数据。
mysql> select * from mydatabase.orders;
+----------+---------------+------------+
| order_id | customer_name | order_date |
+----------+---------------+------------+
| 1 | UserA | 2023-12-18 |
| 2 | UserB | 2023-12-17 |
| 3 | UserC | 2023-12-16 |
+----------+---------------+------------+