Creating a Transformation

Adding a Transform is accomplished by selecting the "Add Transform" button from the Main Transforms Page. A new window will be created that invokes the Transformation Stepper process.

 

TransformationStepper.bmp

The first part of the 5 step process is to define the Source. The Source step is responsible for the following:

  • Transform Name
      Enter a descriptive name for the Transform of up to 32 characters.

  • Transform Source option
    Select from Single Table Transform or Free-Form SQL

 

Selecting Transform Name

The Transform Name represents the name that will be applied to the Transform. The name should describe something that relates to the transform.

 

Choosing the source of the Transformation

 

The source can be defined with a single table selection or with a SQL Statement.  The following table offers advantages of each source to help decide which source is appropriate to move the correct data.

 

Transform Type Simple Source Table Transform Free From SQL
Selecting Subset of Table or Tables x x
Translating  coded values (e.g. Changing the Source column from a 1 to Male) x x
Calculated Values  (e.g. OrderAmt * 1000) x x
Filtering   x
Sorting   x
Joining Multiple Tables (e.g. Lookups)   x
Aggregation   x
Unions   x