Retrieving data from any given source usually requires some initialization activities, such as connecting to a data source and providing valid authentication information.
从任何给定的数据源检索数据通常都需要进行一些初始化活动，例如连接到数据源和提供有效的认证信息。
The relocate parameter invokes the db2relocatedb command in the background and thus allows initialization of the split mirror on the same system where the source database resides.
relocate参数在后台调用db2relocatedb命令，从而允许在源数据库所在的同一个系统上初始化分割镜像。
A data source can be thought of as a factory for a facade, providing configuration properties that enable the instantiation and initialization of a data source facade.
数据源可以看作是虚包(facade)工厂，它提供了各种配置属性，从而可以实现数据源虚包的实例化和初始化。
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