数据库实体关系图：部门、角色、用户、菜单、数据源、项目和分析

以下是一个示例数据库实体关系图的文本表示：

                      +-----------------+
                      | Department      |
                      +-----------------+
                      | DepartmentID    |
                      | DepartmentName  |
                      +-----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | SystemRole     |
                     +----------------+
                     | RoleID         |
                     | RoleName       |
                     +----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | RolePermission |
                     +----------------+
                     | RoleID         |
                     | PermissionID   |
                     +----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | SystemUser     |
                     +----------------+
                     | UserID         |
                     | UserName       |
                     | Password       |
                     | DepartmentID   |
                     | RoleID         |
                     +----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | Menu           |
                     +----------------+
                     | MenuID         |
                     | MenuName       |
                     | MenuURL        |
                     +----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | DataSource     |
                     +----------------+
                     | DataSourceID   |
                     | DataSourceName |
                     | DataSourceType |
                     +----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | DashboardProject |
                     +-----------------+
                     | ProjectID       |
                     | ProjectName     |
                     | ProjectDescription |
                     +-----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | ETLProject      |
                     +-----------------+
                     | ProjectID       |
                     | ProjectName     |
                     | ProjectDescription |
                     +-----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | AnalysisProject |
                     +-----------------+
                     | ProjectID       |
                     | ProjectName     |
                     | ProjectDescription |
                     +-----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | AnalysisData    |
                     +-----------------+
                     | DataID          |
                     | DataName        |
                     | DataType        |
                     +-----------------+
                             |
                             |
                             |
                             |
                             |
                             |
                     +-------+--------+
                     | AnalysisMethod  |
                     +-----------------+
                     | MethodID        |
                     | MethodName      |
                     | MethodDescription |
                     +-----------------+

您可以使用上述文本来创建数据库实体关系图。