Question
For customers who placed at least 8 orders, what was the average number of days between their third and eighth order, rounded off to 3
For customers who placed at least 8 orders, what was the average number of days between their third and eighth order, rounded off to 3 decimal places?
Write SQL code,
The columns are Date, CustomerId,OrderiD and restaurant ID
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101 Database Exercises Text Workbook
Authors: McGraw-Hill
2nd Edition
0028007484, 978-0028007489
