Table of Contents

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  1. Preface
  2. Introduction to Test Data Management
  3. Test Data Manager
  4. Projects
  5. Policies
  6. Data Discovery
  7. Creating a Data Subset
  8. Performing a Data Masking Operation
  9. Data Masking Techniques and Parameters
  10. Data Generation
  11. Data Generation Techniques and Parameters
  12. Working with Test Data Warehouse
  13. Analyzing Test Data with Data Coverage
  14. Plans and Workflows
  15. Monitor
  16. Reports
  17. ilmcmd
  18. tdwcmd
  19. tdwquery
  20. Appendix A: Data Type Reference
  21. Appendix B: Data Type Reference for Test Data Warehouse
  22. Appendix C: Data Type Reference for Hadoop
  23. Appendix D: Glossary

Masking Rule Assignments

Masking Rule Assignments

You can assign a data masking rule to a column in the
Define | Data Masking
view. Choose a rule from a list in the
Masking Rule
column in the view. The data domain default rule appears at the top of the list when you click the
Masking Rule
column.
The following image shows the
Define | Data Masking
view in a project:
The Data Masking view shows a policy and a policy prefered masking rule assignment to the DATE_OF_BIRTH column. Another masking rule is applied to EMPLOYEE_FIRST_NAME column.
The following table describes the fields in the
Data Masking
view:
Column
Description
Name
Name of the table.
Owner
Name of the database schema.
Columns
Name of the column to mask.
Data Type
Data type of the column to mask.
Domain
Name of the domain that you assigned to the column either from a data domain discovery or a manual assignment.
Sensitive
Indicates if the column is a sensitive column. Value is Yes or No.
Similar Value Columns
Indicates that the column is configured with other columns in a cascade. The column shows the number of other columns in the cascade.
Policy
Policy name that the column is assigned to.
Masking Rule
The rules to apply to the column. When you click inside the Masking Rule column, you can choose which rule to apply to the column. A preferred rule from a data domain has an asterisk (*) before the name.
Override
Shows the override property status for a rule. If the property is Yes, you can override the rule properties when you assign the rule to a column. When you override the rule parameters for a column the
Override
column value is Yes-Overridden.