I was wondering if a site administrator can run a query identifying all their clients who have NOT bought a product from vendor ABC and then target those clients with a one-time Coupon offering a discount on their first purchase. I could not see this option in the documentation.
No you would need to create a custom report and target function to do this
Depending on the number of products, vendors and customers you would need to a way to identify how the combinations would be put together. i.e. does every customer get a coupon targeting every product or do you have a discount code for all products send to every customer
Execute these queries on sql server: 1. Customers who did not buy products from Vendor 1:
SELECT c.Username,c.Email from [Customer] c where c.Id not in ( Select distinct o.CustomerId from [Order] o where o.Id in (Select distinct OrderId from [OrderItem] oi inner join [Product] p on oi.ProductId = p.Id where p.VendorId = (select top 1 Id from Vendor where Name = 'Vendor 1'))) and c.Username is not null
2. Customers who uses a coupon code on his first purchase (note: only possible if admin does not change coupon code requirement on a discount):
SELECT c.Username,c.Email,o.OrderTotal,o.OrderDiscount, d.Name from [Customer] c left outer join [Order] o on c.Id = o.CustomerId left outer join [DiscountUsageHistory] duh on o.Id = duh.OrderId left outer join [Discount] d on duh.DiscountId = d.Id where o.OrderDiscount > 0 and d.RequiresCouponCode = 'true' and o.Id in (select Id from ( select Id,row_number() over(partition by CustomerId order by Id asc) as roworder from [Order] ) temp where roworder = 1)