查出联系交易5天的客户id交易日期交易金额 用sql怎么实现
时间: 2024-03-07 17:50:49 浏览: 18
假设你的交易数据存储在一个表中,包含客户ID(customer_id)、交易日期(transaction_date)和交易金额(transaction_amount)等字段,你可以使用以下SQL语句查询连续交易五天的客户ID、交易日期和交易金额:
```
SELECT
customer_id,
MIN(transaction_date) AS start_date,
MAX(transaction_date) AS end_date,
SUM(transaction_amount) AS total_amount
FROM
transactions t1
WHERE
EXISTS (
SELECT
1
FROM
transactions t2
WHERE
t1.customer_id = t2.customer_id
AND t1.transaction_date = DATE_ADD(t2.transaction_date, INTERVAL 1 DAY)
)
AND EXISTS (
SELECT
1
FROM
transactions t3
WHERE
t1.customer_id = t3.customer_id
AND t1.transaction_date = DATE_ADD(t3.transaction_date, INTERVAL 2 DAY)
)
AND EXISTS (
SELECT
1
FROM
transactions t4
WHERE
t1.customer_id = t4.customer_id
AND t1.transaction_date = DATE_ADD(t4.transaction_date, INTERVAL 3 DAY)
)
AND EXISTS (
SELECT
1
FROM
transactions t5
WHERE
t1.customer_id = t5.customer_id
AND t1.transaction_date = DATE_ADD(t5.transaction_date, INTERVAL 4 DAY)
)
GROUP BY
customer_id
```
该查询语句使用了子查询和EXISTS关键字,用于检查当前交易日期的后四天是否也有交易数据,如果都存在,则将该客户的ID、交易日期范围和交易金额进行汇总,并输出查询结果。