Part 1 Part 2 Part 3 Part 4
- Slides: 36
Part 1 Part 2 Part 3 Part 4 5 数据分析的流程
Part 1 Part 2 Part 3 Part 4 7 案例 —— 什么是可视化 ?
Part 1 Part 2 Part 3 Part 4 Tableau,Power BI,Excel, R语言,Python,Javascript 其他. . . 10
Power BI简介 Part 2
Part 1 Part 2 Part 3 Part 4 Power BI是什么? Power BI 是一套商业分析 具 与excel做对接,提供Power BI插件 Power Query Power Map Power Privot Power View 17
Part 1 Part 2 Part 3 Part 4 Excel数据 Web数据 Power BI集成 可视化 Power BI 数据库数据 18 即席查询
Part 1 Part 2 Part 3 Part 4 Power BI的安装 下载地址: https: //www. microsoft. com/zh. CN/download/details. aspx? id=45331 19
Power BI的功能简介 Part 3
Part 1 Part 2 Part 3 Part 4 22
Part 1 Part 2 Part 3 Part 4 Power BI中的数据源 数据来源总类: 1. 文件类:Excel、CSV、XML 2. 网络数据:https: //www. bankrate. com/retirement/best-and-worststates-for-retirement/ 3. 数据库类:Sql Server、mysql、Oracle 4. 联机服务和其他 24
Part 1 Part 2 Part 3 Part 4 Web数据连接: https: //www. bankrate. com/retirement/best-and-worst-states-for-retirement/ 25
Part 1 Part 2 Part 3 Part 4 26 Web数据连接
Part 1 Part 2 Part 3 Part 4 Mysql数据库连接: Tips:需要先安装Mysql数据库 27 Mysql数据库的连接
Part 1 Part 2 Part 3 Part 4 Mysql安装 Mysql 8. 0+下载地址(ZIP): https: //dev. mysql. com/downloads/file/? id=480557 安装Mysql时,可能会出现的报错: 1. 找不到MSVCP 140. dll: 此时,安装VC_redist. x 64. exe文件即可。 28
Part 1 Part 2 Part 3 Part 4 Mysql安装步骤: 1. 解压 2. 在根目录下新建data文件夹,添加my. ini配置文件 3. 修改my. ini配置文件中的basedir和datadir 4. 配置环境变量 MYSQL_HOME = D: mysql; PATH = %MYSQL_HOME%bin 5. 打开cmd. exe, 必须以管理员的身份运行,进入安装路径的bin目录 初始化数据库mysqld --initialize --user=mysql --console 29
Part 1 Part 2 Part 3 Part 4 30 Mysql安装
Part 1 Part 2 Part 3 Part 4 Mysql安装 6. 安装服务:mysqld --install My. SQL 7. 启动服务:net start My. SQL 8. 登录mysql:mysql -uroot -p 输入之前记下的密码 9. 登录后,首先修改初始密码: alter user 'root'@'localhost' identified with mysql_native_password by '你的密码'; 10. 创建数据库,插入数据 31
Part 1 Part 2 Part 3 Part 4 Power BI报错: 32 Power BI连接Mysql
Part 1 Part 2 Part 3 Part 4 Power BI连接Mysql 解决方案: 安装connector/net包,最好安装在Mysql安装目录下, 重启Power BI。 33
Part 1 Part 2 Part 3 Part 4 熟悉Power BI界面的各个模块 任务一:在Power BI中,连接文件数据源数据 数据:指定Excel、CVS文件 任务二:在Power BI中,连接Web数据 数据: https: //www. bankrate. com/retirement/best-and-worst-statesfor-retirement/ 任务三:安装Mysql数据库,创建数据库,数据表并导入数据,实现在Power BI中连接Mysql数据表 35
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