sql 根据另一个表中的查询更新表

Posted 2021-05-14

update xx set SaleDate2 = ss.SaleDate
from SalesData xx
inner join SalesData ss on ss.id = xx.id

UPDATE AR_Customer_Summary
set
	AR_Customer_Summary.Company_Name = fcn.Company_Name
FROM
Fact_Company_Name fcn
WHERE AR_Customer_Summary.Company_Code = fcn.Company_Code