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1. State-up, City-up
2. State-up, City-down
3. State-down, City-up
4. State-down, City-down
5. City-up, State-up
6. City-up,State-down
7. City-down, State-up
8. City-down, State-down
State-up, City-up != City-up,State-up
Here is the practice exercise: A two-column subfile; State & City.
Click either heading and sort by that column. Clicking a column heading
a second time reverses the sort. Maintain the current sorting order for
the non-clicked column. This is the same behavior that we see and are
used to in our e-mail folders.
On 12/13/2019 6:57 PM, Jon Paris wrote:
If you have two keys the worst case scenario is 2 procedures, A in B, and B in A. Unless you also need A only and B only. That would be four procedures but could be achieved by just two and short circuit logic when a single key was needed.
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