04 PowerCenter Workflow - 图文

Informatica初级培训胡铖超

2016-03-08

Sessions & Workflows

Sessions and workflows store information about how and when the Integration Service moves data.

?A workflow is a set of instructions that describes how and when to run tasks related to extracting, transforming, and loading data.

?A session is a type of task that you can put in a workflow. Each session corresponds to a single mapping

可重用的组件

???Session：实例化mappingCommand：可以执行OS命令或脚本Email：发送email

不可重用的组件

?Assignment ：workflow 变量赋值?Decision ：分支条件控制

?Event-Raise ：事件发布?Event-Wait ：事件等待

?Timer ：时间控制?Control：任务控制

Session