为了得到最大的性能，一般数据库都有并发机制，不过带来的问题就是数据访问的冲突。为了解决这个问题，大多数数据库用的方法就是数据的锁定.-In order to get the maximum performance, a general mechanism for the database have complicated, but the problem is caused by data access conflicts. To solve this problem, the majority

Oracle9i的数据库管理， Oracle9i数据库对象的管理，Oracle9i数据库的安全性，Oracle9i数据库的完整性和并发控制等-Oracle9i database management, Oracle9i database object management, Oracle9i Database Security, Oracle9i database, such as integrity and concurrency control

oracle_锁及并发性,解决oracle应用中如何使用锁解决并发处理-oracle_ locks and concurrency, solve the lock to solve is how to use the oracle application concurrent processing