摘要:
在一张表中存在,不在另外2张表写法: select ISNULL(SUM(Amt),0) from A s WHERE s.CreateTime BETWEEN @from and @to AND s.TradeNo NOT IN ( select FlowNo from B1 WHERE Flow 阅读全文
摘要:
直接用pip install pymssql 安装 ,报错: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.从google上查到别人的解决 阅读全文