: (the first list a id int, check-out date datetime, cashier varchar, start check receipt number varchar, end checkout receipt number varchar)
Id, check-out date, cashier, began to check the receipt number, end checkout receipt number
2020110100001202110000, 1202-11-2025, 04 13:26:55 16
2020110100017202110000, 2202-11-2039, 04 17:05:44 35
3202-11-04 17:20:33 2075, 2020110100036202110000, 67
The second table b: schedule of fees, which contains the cashier and check your receipt number.
Select * from a, b where a. cashier=b. cashier and b. receipt number between a. start check receipt number and a. end checkout receipt number
Using the above method can achieve a goal, but slow, ask everybody have what good method,