严重性 代码 说明 项目 文件 行 禁止显示状态 错误 There's no Qt version assigned to project Qt_VTK_Demo.vcxproj for configuration Debug/x64. Please set a Qt installation in 'Project|Properties|Configuration Properties|Qt Project Settings|Qt Installation'. E:\Demo\Qt_VTK_Demo\Qt_VTK_Demo\Qt_VTK_Demo.vcxproj C:\Users\DELL\AppData\Local\QtMsBuild\qt_vars.targets 68
时间: 2023-07-21 15:46:16 浏览: 1100
这是一个编译错误,提示在项目 Qt_VTK_Demo.vcxproj 的 Debug/x64 配置中没有分配 Qt 版本。解决此问题需要在 Visual Studio 中打开项目,并在菜单栏中选择 "项目" -> "属性" -> "配置属性" -> "Qt 项目设置" -> "Qt 安装" 中设置 Qt 安装路径。确保已正确安装 Qt,并选择正确的版本。如果仍然无法解决问题,可以尝试重新生成项目或清除项目缓存。
相关问题
Assume you have four datasets: "employees", "departments", "projects", and "assignments". The scheme of these databases are as follows: The "employees" dataset contains employee information including a unique "employee_ID", "employee_name", and "department_ID". The "departments" dataset contains department information including a unique "department_ID" and "department_name". The "projects" dataset contains project information including a unique "project_ID", "project_name", and "department_ID". The "assignments" dataset contains information about which employees are assigned to which projects, including the "employee_ID" and "project_ID" associated with each assignment. Write a SQL query to retrieve the name and department of all employees who are assigned to a project that is not in the same department as their own department.
Here's a SQL query to retrieve the name and department of all employees who are assigned to a project that is not in the same department as their own department:
```
SELECT e.employee_name, d.department_name
FROM employees e
INNER JOIN assignments a ON e.employee_ID = a.employee_ID
INNER JOIN projects p ON a.project_ID = p.project_ID
INNER JOIN departments d ON e.department_ID = d.department_ID
WHERE p.department_ID <> e.department_ID;
```
In this query, we are joining the "employees", "assignments", "projects", and "departments" datasets to retrieve the necessary information. We are selecting the "employee_name" and "department_name" columns from the "employees" and "departments" tables, respectively. Then we are using INNER JOINs to join the tables based on their corresponding IDs. Finally, we are adding a WHERE clause to filter the results and only show employees who are assigned to a project that is not in the same department as their own department. This is done by comparing the "department_ID" column in the "projects" table with the "department_ID" column in the "employees" table.
es 连接提示No Server is assigned to client to connect
这个错误提示通常是由于客户端无法连接到 Elasticsearch 服务器引起的。可能的原因包括:
1. 服务器地址不正确:请检查您的客户端配置和 Elasticsearch 服务器地址是否匹配。
2. 服务器端口不正确:请检查您的客户端配置和 Elasticsearch 服务器端口是否匹配。
3. 防火墙阻止连接:请检查您的网络设置和防火墙设置,确保 Elasticsearch 的端口已经打开。
4. Elasticsearch 服务器宕机或未启动:请检查 Elasticsearch 服务器是否正常运行。
您可以尝试通过以下方法解决这个问题:
1. 检查客户端配置和 Elasticsearch 服务器地址和端口是否匹配。
2. 检查网络设置和防火墙设置是否允许 Elasticsearch 的端口连接。
3. 检查 Elasticsearch 服务器是否正常运行。
4. 尝试重新启动 Elasticsearch 服务器。
希望这些提示对您有所帮助!
阅读全文
相关推荐
















