Material rewards will not necessarily lead to a drop in moral standards as long as there is a whole system blocking those who attempt to take advantage.
只要有一整套机制来阻止那些企图占便宜的人，物质奖励就不会必然导致道德标准的沦丧。
Offline backup can also be performed without bringing the database system offline by freezing the system (blocking all write operations) while copying the database directory.
也可以在数据库系统没有离线的情况下执行离线备份，方法是当复制数据库目录的时候冻结系统（阻塞所有写操作）。
Offline backup can also be performed without bringing the database system offline by freezing the system (blocking all write operations) while copying the database directory.
也可以在数据库系统没有离线的情况下执行离线备份，方法是当复制数据库目录的时候冻结系统（阻塞所有写操作）。
应用推荐