Table of Contents

Search

  1. Preface
  2. Introduction to Data Validation Option
  3. Repositories
  4. XML Data Source
  5. Tests for XML Data Sources
  6. Connections
  7. Expressions
  8. Table Pairs
  9. Tests for Table Pairs
  10. Single-Table Constraints
  11. Tests for Single-Table Constraints
  12. Examples of Tests from Spreadsheets
  13. SQL Views
  14. Lookup Views
  15. Join Views
  16. Aggregate Views
  17. Business Intelligence and Reporting Tools Reports
  18. Dashboards
  19. DVOCmd Command Line Program
  20. Troubleshooting
  21. Datatype Reference
  22. Reporting Views
  23. Metadata Import Syntax
  24. Jasper Reports
  25. Glossary

Data Validation Option User Guide

Data Validation Option User Guide

Data Validation Guidelines

Data Validation Guidelines

Consider the following guidelines when you work with Data Validation Option:
  • Keep the mapping logic and the testing logic separate. Do not copy formulas from the PowerCenter mapping into the data validation test. If the mapping logic contains errors, the test result will replicate the mapping error. Remember that Data Validation Option validates data, but it does not validate the mapping logic.
  • Perform simple tests first, such as counts and constraint checks, to identify obvious errors that might be easy to fix.
  • Consider splitting complex SQL into more than one table pair object.
  • You do not have to perform all testing with Data Validation Option. You might want to perform a particular step with SQL.

0 COMMENTS

We’d like to hear from you!