I would like to get the data from the child table.
Parent ... Order table
Child ... Detail table
Here is the process what I would like to do.
1. "ID_order" input in the Parent table.
2. "ID_detail" input based on the Parent and input the detail.
3. Return the record to the Parent table.
There are 3 kinds of data I want to have.
1st ; The biggest number among the same ID_order
2nd ; The latest date among the same ID_Order
3rd ; The biggest number of Row among the same ID_order
How should I describe the formula?
Can I get the record in the Parent?
Attached images are my ideal target.
Solved! Go to Solution.
You will have a virtual column called something like [Related Details] in the parent Order table.
You could create three VCs with expressions something like
1st ; The biggest number among the same ID_order
MAX([Related Details][Size])
2nd ; The latest date among the same ID_Order
MAX([Related Details][Delivery Date])
3rd ; The biggest number of Row among the same ID_order
MAX([Related Details][_ROWNUMBER])
https://help.appsheet.com/en/articles/2357296-max
https://help.appsheet.com/en/articles/1090811-dereference-expressions
If you wish to have these columns values stored in real columns in the parent table, please evaluate reference actions.
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