Answer: Yes, you can supply an optimistic concurrency control (OCC) integer column to a given table, and specify that this column is to be used for OCC in the metadata.
答:有的,可以向给定的表提供一个开放式并发控制(occ)整数列,并指定该列供元数据中的OCC使用。
Even though the JDBC DMS provides for data updates and an optimistic concurrency control (OCC) mechanism for update collisions, SDO may not be suited for all Web applications.
即使JDBC DMS提供了数据更新和用于解决更新冲突的optimistic并发控制(occ)机制,SDO也不可能适合所有的Web应用程序。
应用推荐