How do I revert to a previous version of Informatica?
1. How to restore to a previous version
- Go to repository manager (preferably).
- Open folder and move to Mappings option.
- Select the mapping for which you need to move to older version.
- Right click on mapping and select versioning option.
- This will be anew window which will give you all the version of mapping.
What is deployment group in Informatica?
07 Feb Informatica Deployment Groups Informatica Deployment Groups can contain folders, mappings, mapplets, reusable transformations, sources, targets, workflows, sessions and tasks and can help transfer these objects into multiple folders across repositories in different domains.
What is dynamic deployment group in Informatica?
A deployment group that is associated with an object query. When you copy a dynamic deployment group, the source repository runs the query and then copies the results to the target repository.
How do I undo changes in Informatica design?
Click the X to the right of the step. This undoes your step, and removes the step from the recipe.
What happens to previous version of an object when Informatica server is upgraded to new version?
You can upgrade objects exported from a previous Informatica release to the current metadata format, and then import the upgraded objects into the current Informatica release.
How many pipelines can a single joiner transformation join?
The joiner transformation is used to join two heterogeneous sources. The joiner transformation joins sources on the basis of a condition that matches one or more pairs of columns between the two sources. The two input pipelines include a master and a detail pipeline.
Can we generate surrogate key in Informatica?
Using Sequence Generator Transformation This is the simplest and most preferred way to generate Surrogate Key(SK). We create a reusable Sequence Generator transformation in the mapping and map the NEXTVAL port to the SK field in the target table in the INSERT flow of the mapping.
Can we rename a port in non reusable transformation?
Can we rename a transformation? Ans:- Yes, To rename transformations, click the Rename button and enter a descriptive name for the transformation, and click OK.
Can we use flat files in Joiner transformation?
Heterogeneous Join : Heterogeneous Join need to be created using Joiner Transformation. Example : An Oracle table and a DB2 table, A flat file and database table, Two flat files. If you can perform a join on the source database, then you can configure it in the Source Qualifier.
How can I improve my Joiner performance?
Use the following tips to improve session performance with the Joiner transformation:
- Designate the master source as the source with fewer duplicate key values.
- Designate the master source as the source with fewer rows.
- Perform joins in a database when possible.
- Join sorted data when possible.