摘要:
with data as ( select '2020-04-15' as day,'收入' as type,'test1' as name,100 as amt, 5000 as bal union all select '2020-04-16' as day,'支出' as type,'test 阅读全文
摘要:
-- oracle select substr(md5(key_id),1,1) as flag ,count(1) as cnt from ( select 1 as key_id union all select 2 as key_id union all select 3 as key_id 阅读全文
摘要:
https://help.aliyun.com/knowledge_detail/41751.html?spm=5176.10695662.1996646101.searchclickresult.52cf1441JfXe4V 在导出数据时报错 ERROR: Could not construct 阅读全文