Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
给定下面带有IN子句的 SQL 查询,influx 是否有办法实现由此产生的相同输出?
IN
SELECT * FROM Suppliers WHERE Country IN (SELECT Country FROM Customers)
Influxql 不支持带有 SELECT 语句的 IN 子句。参考这里:
您的一种选择是通过标记(添加附加列)测量供应商中的点来降低您的测量士气,该点在测量客户中具有相应的匹配点。