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  1. Preface
  2. Mappings
  3. Mapping tutorial
  4. Parameters
  5. CLAIRE recommendations
  6. Data catalog discovery

Mappings

Mappings

Mapping templates

Mapping templates

You can use a mapping template instead of creating a mapping from scratch.
Mapping templates are divided into the categories: Integration, Cleansing, Warehousing
, and Industry Solutions
.
The following image shows some of the mapping templates in the New Asset dialog box:
Mapping templates appear on the Mappings tab of the New Asset dialog box. In this image, the Warehousing category is open, and the Slowly Changing Dimension Type 1 mapping template is selected.
When you select a mapping template in the
New Asset
dialog box, you create a mapping that uses a copy of the mapping template.
The template mapping contains pre-populated transformations. Click on each of the transformations in the mapping to see the purpose of the transformation, how the transformation is configured, and which parameters are used.
The following image shows the Augment data with Lookup template with the Source transformation selected. The
Description
field shows how the Source transformation is configured:
The mapping contains a Source, Lookup, and Target transformation. In this image, the Source transformation is selected. The Source transformation General properties contains a description of the transformation and lists the source parameters you need to set to run the mapping.
You can use a mapping template as is or you can reconfigure the mapping. For example, the Augment data with Lookup template uses the p_scr_conn parameter for the source connection. You can use the parameter to specify a different connection each time you run the
mapping
task that uses this mapping. You might want to use the same source connection every time you run the
mapping
task. You can replace the parameter p_scr_conn with a specific connection, as shown in the following image:
The image shows the Connection drop-down list on the Source tab. The connection "SFDC" is selected.
When you save the mapping, you save a copy of the template. You do not modify the template itself.
You can copy a template mapping to advanced mode.
Mapping templates don't apply to mappings in SQL ELT mode.

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