父类中的重写方法不仅局限于构造函数。
Overriding methods in a parent class is not limited to the constructor.
“重写方法名”节点。
在聚类和非一致性数据库无聚集查询基础上提出聚集查询重写方法。
This paper presents the rewriting method for aggregation queries based on clusters and non-aggregation queries in inconsistent databases.
应用推荐