1、引言小屌丝：鱼哥，我想请教一个问题。小鱼：国庆假期你经历了什么，让你变得如此的 “善良”?小屌丝：别这么说，我一直很善良，至少，很正直…小鱼：打住，直接点，你有什么需要帮助的？小屌丝：我就是想把查询的结果也入到excel表中小鱼：然后呢?小屌丝：sqlserver数据库。小鱼：…好吧，还有其他要求吗？小屌丝：没有了。小鱼：OK，我就花费几分钟，给你整一个。2、代码实战2.1 openpyx....

问答 2020-06-02 来自：开发者社区

帮我看看sql语句按星期查询为什么会出错啊? 400 报错

帮我看看sql语句按星期查询为什么会出错啊? 400 报错 select * from m_data where m_recycle=0 and DATEPART(dw,m_addtime) =5 查询m_data这个表里添加时间为星期5的数据 m_addtime 字段是添加时间字段. 不知道为什么说缺少参数.

问答 2019-10-28 来自：开发者社区

sql语句查询

我有个表格需要根据年份查询显示十二个月，每个月分为上下旬1-15/16-月底，就是这些数据需要分组，月份每月有上旬还有下旬，有数据显示1没有显示0! 这句sql怎么写...0D3B5E18-E321-4C2C-8986-3A9F9E5631D9.png

问答 2019-09-11 来自：开发者社区

只需要一条sql语句根据上级pid去查询。。。。

只需要一条sql语句根据上级pid去查询，下级手机号，和该下级对应的下级总数量。怎么查，求大神告知本问题来自阿里云开发者社区的【11大垂直技术领域开发者社群】。 https://developer.aliyun.com/article/706511 点击链接欢迎加入感兴趣的技术领域群

文章 2018-02-27 来自：开发者社区

Sql语句，查询效率

数据库：Sql Server 数据量：百万级语句1：select count(*) from BF_BPRODUCT 执行结果：语句2：select * from BF_BPRODUCT where prodname like '医%' 语句3：select CPID, QYID, PRODNAME from BF_BPRODUCT where prodname like '医%'...

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