我的表格中包含以下数据:
bank | user | chqno | chqdated | Amount |
ban1 | user1 | 11111 | 12.12.2017 | 200 |
ban1 | user1 | 11111 | 12.12.2017 | 300 |
ban1 | user2 | 22332 | 12.12.2017 | 300 |
对于输出我想得到这样的东西:
bank | user | chqno | chqdated | Amount |
ban1 | user1 | 11111 | 12.12.2017 | 500 |
ban1 | user2 | 22332 | 12.12.2017 | 300 |
我尝试了一些查询,但数据不断重复而没有正确添加。有什么建议,如何处理这个问题?
答案 0 :(得分:1)
下面的示例适用于BigQuery Standard SQL
#standardSQL
WITH `project.dataset.your_table` AS (
SELECT 'ban1' bank, 'user1' user, '11111' chqno, '12.12.2017' chqdated, 200 Amount UNION ALL
SELECT 'ban1', 'user1', '11111', '12.12.2017', 300 UNION ALL
SELECT 'ban1', 'user2', '22332', '12.12.2017', 300
)
SELECT bank, user, chqno, chqdated, SUM(Amount) Amount
FROM `project.dataset.your_table`
GROUP BY bank, user, chqno, chqdated
结果为
Row bank user chqno chqdated Amount
1 ban1 user1 11111 12.12.2017 500
2 ban1 user2 22332 12.12.2017 300