title | description | author | ms.author | ms.date | ms.service | ms.subservice | ms.topic | f1_keywords | |
---|---|---|---|---|---|---|---|---|---|
Historical Attribute Options (Slowly Changing Dimension Wizard) |
Historical Attribute Options (Slowly Changing Dimension Wizard) |
chugugrace |
chugu |
03/01/2017 |
sql |
integration-services |
conceptual |
|
[!INCLUDEsqlserver-ssis]
Use the Historical Attributes Options dialog box to show historical attributes by start and end dates, or to record historical attributes in a column specially created for this purpose.
To learn more about this wizard, see Slowly Changing Dimension Transformation.
Use a single column to show current and expired records
If you choose to use a single column to record the status of historical attributes, the following options are available:
Option | Description |
---|---|
Column to indicate current record | Select a column in which to indicate the current record. |
Value when current | Use either True or Current to show whether the record is current. |
Expiration value | Use either False or Expired to show whether the record is a historical value. |
Use start and end dates to identify current and expired records
The dimension table for this option must include a date column. If you choose to show historical attributes by start and end dates, the following options are available:
Option | Description |
---|---|
Start date column | Select the column in the dimension table to contain the start date. |
End date column | Select the column in the dimension table to contain the end date. |
Variable to set date values | Select a date variable from the list. |
Configure Outputs Using the Slowly Changing Dimension Wizard