Consider this requirement:
Find policies that will expire within the next 30 days.
This does not require AI. SQL can retrieve the exact records:
SELECT *
FROM Policies
WHERE ExpiryDate >= CAST(GETDATE() AS DATE)
AND ExpiryDate < DATEADD(DAY, 31, CAST(GETDATE() AS DATE));
This is a deterministic query:
Known expiry date + fixed 30-day rule → SQL result
AI becomes relevant only when the business asks:
Among the policies expiring within 30 days, which are most likely not to renew?
SQL still retrieves eligible policies. The ML model then assigns risk:
SQL:
Which policies expire within 30 days?
AI:
Which of those policies are at higher risk of non-renewal?
To make that prediction, the model needs meaningful inputs such as:
- Previous renewal count
- Claim history
- Complaint history
- Payment delays
- Customer relationship length
- Recent engagement
- Premium changes
Creating these useful inputs is called feature engineering.