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Tuesday, March 19, 2013

Types of Tasks in informatica?


There are many tasks available , which are used to create workflows and worklets.
Types of Tasks 
Task Name
Reusable
Description
Session
Yes
Set of instructions to run a mapping
Command
 Yes
Specifies shell commands to run during the workflow. You can choose to run the Command task only if the previous task in the workflow completes.
Email
Yes
Sends email during the workflow.
Control
No
Stops or aborts the workflow.
Decision
No
Specifies a condition to evaluate in the workflow. Use the Decision task to create branches in a workflow.
Event-Raise
No
Represents the location of a user-defined event. The Event-Raise task triggers the user-defined event when the PowerCenter Server runs the Event-Raise task.
Event-Wait
No
Waits for a user-defined or a pre-defined event to occur. Once the event occurs, the PowerCenter Server completes the rest of the workflow.
Timer
No
Waits for a specified period of time to run the next task.

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