Question: Cursors
Explore how to build a MySQL stored procedure that uses a cursor and a continue handler to iterate through customers with orders in a date range. Learn to summarize order counts and total spending, insert results into a temporary table, and return a sorted report, all without modifying base data.
We'll cover the following...
Question
Given the following structure of the Customers table:
Field | Type |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Where, CustomerID is the primary key and ReferralID is self-referencing to CustomerID. The table contains information about customers. The table includes a Boolean column IsChurnRisk, which indicates whether a customer is considered at risk of churning (TRUE) or not (FALSE).
Also, given the following structure of the ...