I want to get data as name from salesrule table code from salesrule_coupontable.
Here I attached the salesrule and salesrule_coupon table in which I want to get code column data.
In the salesrule table, I want to get name column data
https://i.imgur.com/WYAHZCz.png
In the salesrule_coupon table, I want to get code column data.
https://i.imgur.com/TAwPJqF.png
Give a solution for displaying both table columns in my custom grid.
I want that both columns data in my custom grid.
https://i.imgur.com/fUS1qgl.png
