ROW_NUMBER
This section contains reference documentation for the ROW_NUMBER function.
Assigns a row number to all the rows in a specified table.
Signature
ROW_NUMBER()
ROW_NUMBER examples
Order transactions by payment date
Order transactions by the payment date and assign them row numbers.
416
2023-02-14 21:21:59.996577
2.99
516
2023-02-14 21:23:39.996577
4.99
239
2023-02-14 21:29:00.996577
4.99
592
2023-02-14 21:41:12.996577
6.99
49
2023-02-14 21:44:52.996577
0.99
264
2023-02-14 21:44:53.996577
3.99
46
2023-02-14 21:45:29.996577
4.99
481
2023-02-14 22:03:35.996577
2.99
139
2023-02-14 22:11:22.996577
2.99
595
2023-02-14 22:16:01.996577
2.99
Identify the top two transactions by customer, ordered by transaction amount
1
1
2023-02-15 19:37:12.996577
2
1
2023-04-11 08:42:12.996577
1
2
2023-04-30 12:16:09.996577
2
2
2023-04-30 14:49:39.996577
1
3
2023-04-27 18:51:38.996577
2
3
2023-03-21 19:19:14.996577
1
4
2023-03-18 03:43:10.996577
2
4
2023-03-20 11:24:06.996577
Identify customers with the highest number of transactions
Find the number of transactions ranked for each customer. The customer with the highest number of transactions will have a rank of 1, and so on. Order records by the total transactions in descending order. In your rankings, return a unique rank value (to cover multiple customers with the same number of transactions).
148
45
1
245
42
2
144
39
3
253
39
4
410
36
5
368
34
6
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