index.md

Exercise - Relations Recompute

1. Run the application and run ShowProducts.
2. Break into the code using the Shift F12.
3. Add Relations[Categories].__RecomputePath to the Watch panel.
4. Expand the result and notice the result.
5. Stop the program.
6. Use Alt arrow up to change the Columns.Add of Categories.CategoryID location to be before Products.CategoryID.
7. Save changes to Git.
8. Build and test.
9. Break into the code using the Shift F12.
10. Notice the result of Relations[Categories].__RecomputePath in the Watch panel.
11. Stop the program.
12. Use Alt arrow down to restore the Columns.Add of Categories.CategoryID to it's original location before Categories.CategoryName.
13. Save changes to Git.
14. Build and test.
15. Break into the code using the Shift F12.
16. Add Columns to the Watch panel.
17. Stop the program.
18. add AddAllColumns.
19. Save changes to Git.
20. Build and test.
21. Break into the code using the Shift F12.
22. Add Columns to the Watch panel.