这种方法不但能够降低网络开销，而且在EJB内部通过为整个业务功能创建一个事务环境也可以大大地减少对数据库的访问次数。
Not only will this reduce network overhead, but within EJBs, it also critically reduces the number of database calls by creating a single transaction context for the entire business function.
巴黎——英国议会周四批准了一项计划，决定对数字媒体盗版进行打击，方法就是授权中断累犯们的网络连接。
PARIS - the British Parliament on Thursday approved plans to crack down on digital media piracy by authorizing the suspension of repeat offenders' Internet connections.
HADR可以在发生硬件、网络或软件故障或者自然灾害时，尽可能减少对数据库环境的影响。
HADR provides an excellent solution for minimizing the impact on a database environment when hardware, network, or software malfunctions or natural disasters occur.
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