快照可以为数据库管理器及其对象检索健康状态信息。
The snapshot retrieves the health status information for the database manager and its objects.
这种影响是由数据库资源管理器进程创建和摧毁那些对象而引起的。
That impact is due to the overhead in creating and destroying those objects by the database resource manager process.
在那种情况下，因为池管理器预先在启动时创建连接对象，所以，J2EE组件可以使用连接对象，而不会导致数据库资源管理器上的系统开销。
In that situation, a J2EE component can use connection objects without causing overheads on the database resource manager, since a pool manager creates the connection objects up front, at startup.
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