Hi Gosten... Thanks for the response and welcome to the group 🙂
Below statement of your helps... For the insurance policy, validating the correct combination of Business keys for generating RK is the challenge I have .. it all depends on the source details though... agree .. let me know if you have some standard model with the business key details for each DDS table that could be referred... I undersatnd that it might not be appropriate for all cases though
In case of the insurance_policy table the policy_rk can be generated based on any unique combination of non-key attributes (excludes policy_rk and valid_from_dttm) that are candidates for a unique business key, and this can be different from customer to customer. For instance, policy_no could be a unique business key for one customer, and yet for another customer policy_no + policy_version might represent a unique policy identifier
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