Notice
Recent Posts
Recent Comments
Link
| 일 | 월 | 화 | 수 | 목 | 금 | 토 |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | 31 |
Tags
- SAP HANA
- R/3
- json
- DateDiff
- stratascratch
- %_%
- 오블완
- CSV
- over()
- r/2
- Where
- union
- HAVING
- asc
- S/4 HANA
- left join
- ERP
- 중복 컬럼
- dense_rank()
- spa
- SQL
- SERVICE_KEY_IS_NOT_REGISTERED_ERROR
- 공공데이터
- between
- order by
- 티스토리챌린지
- limit
- group by
- join
- desc
Archives
- Today
- Total
목록over() (1)
RE:cord
[SQL] Find the Nth group (DENSE_RANK / OVER / SUBQUERY)
-- Mainquery : SLECT shipment_id, total_weight FROM (subquery) subquery_name WHERE rank=3-- Subquery : SELECT shipment_id, a, b FROM amazon_shipment GROUP BY shipment_id SELECT shipment_id, total_weight, heavy_numFROM( SELECT shipment_id, SUM(weight) AS total_weight, DENSE_RANK() OVER (ORDER BY SUM(weight) DESC) AS heavy_num FROM amazon_shipment GROUP BY shipment_id) rank..
SQL
2024. 11. 24. 12:14