我有两个表。 交易(ID,TERMINALID)和终端(ID,TERMINALID,EXPORT_DATE)。目标是从获取每一行交易表最新从记帐终端表。雪花被用作后端。 我有这样的SQL查询: SELECT tr.ID,
(SELECT te.ID
FROM "Terminal" te
WHERE te.TERMINALID = tr.TERMINALID
我有给定个股每日报告表可以简化为: Unit | Status | Day
1 | On | 10 March 2016
2 | On | 10 March 2016
3 | On | 10 March 2016
4 | On | 10 March 2016
1 | Off | 11 March 2016
2 | On | 11 March 2016
3 | On | 1
如何使用事务与提交,回滚和try雪花像sql服务器的catch块? SQL服务器: BEGIN TRY
BEGIN TRANSACTION
--Insert statement 1
--Insert statement 2
COMMIT
END TRY
BEGIN CATCH
IF @@TRANCOUNT > 0
ROLLBA