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所在平台: Udemy |
课程主页: https://www.udemy.com/course/learn-business-data-analysis-with-sql-and-tableau/
课程评论:没有评论
**课程名称:** 使用 SQL 和 Tableau 进行数据分析(2 合 1 课程) **课程概述:** 本课程专为希望成为数据分析师或数据科学家的人士设计,旨在教授您在商业数据分析领域至关重要的 SQL 和 Tableau 技能。 **SQL 部分:** * **零基础入门:** 从最基础的 SELECT 语句开始,循序渐进地学习 SQL 数据检索。 * **复杂查询构建:** 逐步掌握编写复杂查询,包括常用的聚合函数和日期函数。 * **多表连接:** 学习如何连接多个表以检索分析所需数据。 * **实际案例:** 课程将涵盖对销售、客户和库存数据进行分析的实际操作。 * **工具准备:** 您将学习如何安装和使用 Microsoft SQL Server 和 Northwind 数据库。 **Tableau 部分:** * **数据可视化入门:** 学习使用 Tableau 创建具有洞察力的图表和图形。 * ** Tableau 操作:** 掌握 Tableau 的安装和使用,舒适地创建各种图表、仪表板和故事。 * ** SQL 与 Tableau 结合:** 学习如何将 SQL Server 查询结果导入 Tableau,并利用这些数据创建有价值的商业数据分析图表。 **学习收获:** 通过本课程,您将获得宝贵的数据分析知识和技能,能够熟练运用 SQL 进行数据处理和分析,并利用 Tableau 将数据转化为直观的视觉呈现,从而更好地支持商业决策。
As most of the business data stored in relational databases, learning SQL is essential for anyone wants to be a data analyst or scientist. SQL is the main tool used to manipulate data in relational databases, so mastering SQL is necessary to perform deep data analyses. This course teaches you SQL from scratch till writing complex queries. The course starts with you from the basic to the advanced level. In the beginning you will learn simple SELECT statement to retrieve data and after that increase the level of complexity step by step till learning to build complex queries. using the most important functions, such as: aggregation and date functions at your queries. Furthermore, you will learn joining multiple tables at your queries to retrieve the data you need for your analyses. You will learn performing data analysis on sales, customers and inventory. Before that, you learn how to install and use Microsoft SQL Server and Northwind database. In the next section, you will learn about data visualization and using Tableau to create insightful diagrams and charts. You will learn installing Tableau and be comfortable with creating varied diagrams, dashboards and stories and use them for business data analyses. You will learn how to import SELECT results in SQL Server into Tableau and use these data to create insightful diagrams. These diagrams can be very handy in data and business analysis. Enroll in this course to valuable knowledge to yours!