Locking is the mechanism that the database manager USES to controlconcurrentaccess to data in the database by multiple applications.
锁定是数据库管理器用来控制多个应用程序并发访问数据库中数据的机制。
2
The transaction support in JDBC 2 gave developers control over concurrentaccess to their data, thereby ensuring that persisted data is always in a consistent state.
JDBC 2中的事务支持让开发人员可以控制对数据的并发访问,从而保证持续数据总是保持一致的状态。
3
Focusing on the problems of concurrentcontrol and data availability exists in transaction processing in mobile data access system, this paper proposes a new hierarchical concurrentcontrol algorithm.