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 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