在一个真实的实现中，每个事件都将包含某种类型的病人标识符，用于从一个外部数据源查找医生的电子邮件地址。
In a real implementation, each event would include some type of patient identifier that would be used to find the doctor's E-mail address from an external data source.
大多数复杂的映射发现是使用外部购买的辞典来从数据源中查找同义词或者数据样本，从而验证映射的可能性。
More complex mapping discovery USES externally purchased thesauruses to find synonyms or even data samples from the data source to validate possible mappings.
用户可以使用 SYSCAT.ROUTINESFEDERATED 编目查找过程属性，比如例程模式、特定名称、参数数量、确定性、外部动作和访问级别。
Users can look up the procedure attributes such as routine schema, specific name, number of parameters, deterministic, external action, and access level using the SYSCAT.ROUTINESFEDERATED catalog.
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