尝试将一行从一个表更新到另一个表

Question

UPDATE customer_service.batch_status.cust_nm
SET batch_status.cust_nm
SELECT customer_service.batch_detail.cust_nm 
FROM   customer_service.batch_detail 
LEFT JOIN customer_service.batch_status 
    ON customer_service.batch_detail.cust_nm = customer_service.batch_status.cust_nm;

Answer 1

您的语法已关闭。

相反：

UPDATE customer_service.batch_status.cust_nm
FROM customer_service.batch_detail csbd
SET cust_nm = csbd.cust_nm
WHERE csbd.cust_nm = customer_service.batch_status.cust_nm;