我在apache代理后面有一个erpnext服务器。该服务经常发生故障,并显示503个服务不可用错误
Service Unavailable
The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.
erp.example.it端口443的Apache/2.4.41 (Ubuntu)服务器
我确信erpnext服务器正在工作,因为我可以通过ip访问网页。我知道这个错误是由apache给出的,当
有人能帮我把这个问题翻译成雄辩吗?
ALTER TABLE `invoices` DROP INDEX
`invoices_erp_id_origin_customer_id_unique`, ADD UNIQUE
`invoices_erp_id_origin_customer_id_unique`
(`erp_id`, `origin`, `customer_id`, `podtyp`)
有人能告诉我为什么我不能在中运行这段代码吗?提前谢谢。
SELECT * FROM TabKontaktJednani
where
TabKontaktJednani.Typ IN (
CASE 'ERP'--(SELECT ALIAS FROM TabCisZam where LoginId = SUSER_NAME())
WHEN 'ERP'
THEN ('HeO','OST')
WHEN 'TO'
THEN ('SW','OST')
END)