两个行中包含的信息为生成完整的SQL选择语句提供了足够的细节，该语句将对指定数据源的节点执行。
The information in both rows provides enough detail to generate a well formed SQL select statement, which will be executed against the nodes specified data source.
信息源是否是在可靠的网络连接上生成可靠的数据？
Will the source produce reliable data over a reliable network connection?
虚拟化可能在利用这样的信息源上存在缺陷，或者说在同一台主机上容纳多个虚拟机运行环境可能会穷尽可用的信息源，导致薄弱的随机数生成机制。
Virtualization might have flawed mechanisms for tapping that entropy source, or hav-ing several VMEs on the same host might exhaust the available entropy, leading to weak random number generation.
应用推荐