列名SQL 的相关内容

问答 2020-06-02 来自：开发者社区

SQLServerException: 列名 'snow#ceshi' 无效 - sql报错

自学java的小白一个，所以在这里希望大家可以帮助一下。现在我是在朋友的帮助下找了一个地方实习，现在需要写一个登录验证的功能，可是我才刚刚开始学习数据库的部分，框架和jdbc这些还没接触，报的错误什么的都不知道怎么解决，这个项目应该是用struts+sqlserver+javabean这种结构写的，下面这段是我仿照写的查找用户的代码 //查询用户 public ListsearchUse...

问答 2020-05-17 来自：开发者社区

如何在Python中使用列名检索SQL结果列值？?mysql

有没有一种方法可以使用列名而不是Python中的列索引来检索SQL结果列值？我正在将Python 3与mySQL一起使用。我正在寻找的语法非常类似于Java构造： Object id = rs.get("CUSTOMER_ID"); 我的表有很多列，要不断为需要访问的每一列编制索引确实是很痛苦的。此外，索引使我的代码难以阅读。谢谢！

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更新时间 2024-05-01 04:10:37

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