If a remote host or database a test is trying to connect to is down or slow, you can bypass that test so as not to hold up all the other tests.
在一个测试试图连接到的远程主机或数据库宕机或变慢时，您可以忽略该测试，以便不阻塞所有其他的测试。
If the user ID and password you use to connect to the federated database are the same as those you use to access the remote data source, you do not need to create a user mapping.
如果用于连接到联邦数据库的用户ID和密码与用于访问远程数据源的用户ID和密码相同，那么不需要创建用户映射。
The nickname "app driver" (type 2) comes from the notion that this driver will perform a native connect through a local DB2 UDB client to a remote database, and from its package name.
其别名“app驱动程序”(Type 2)源自于一种观念及其包名称，这种观念就是：该驱动程序将通过远程数据库的本地DB 2 UD b客户机执行本地连接。
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