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所在平台: Udemy |
课程主页: https://www.udemy.com/course/data-analysis-using-analytic-functions-sql-sql-serverssms/
课程评论：没有评论
课程名称：使用分析函数进行数据分析：SQL、SQL Server、SSMS 课程概述： 本课程旨在全面提升您对SQL和分析函数的理解，帮助您掌握数据的力量。无论您是数据分析的新手，还是希望深化专业知识的经验人士，本课程将引导您学习SQL Server和SQL Server Management Studio (SSMS) 的基本概念和实际应用。 在当今数据驱动的世界中，数据分析已成为一项重要技能。面对每日生成的大量数据，具备高效分析和解释数据的能力尤为关键。课程重点在于利用SQL及其在SQL Server中的分析函数来提取洞察，帮助您做出基于数据的决策。 课程内容从介绍SQL（关系数据库管理系统的标准语言）和Transact-SQL（T-SQL，微软对SQL的扩展）开始。您将了解如何使用SQL进行基础的数据分析及其在各种场景中的应用。课程将指导您安装和设置SQL Server及SSMS，确保您拥有开始学习的正确工具。 完成设置后，我们将深入研究如何使用SSMS执行查询，内容涵盖从基础数据库概念到高级查询技术。课程核心聚焦于分析函数，这是SQL中一个强大的功能，可用于复杂的数据分析。您将学习各种分析函数的语法及实际应用，包括ROW_NUMBER()、RANK()、DENSE_RANK()、LAG()、LEAD()、FIRST_VALUE()、LAST_VALUE()、CUME_DIST、VARP和NTILE()等。 学习目标： 完成本课程后，您将深入理解以下关键领域： - SQL和T-SQL的基础知识。 - SQL Server和SSMS的安装与配置。 - 使用SSMS连接和管理数据库。 - 基本数据库概念和术语。 - 下载和恢复示例数据库。 - 执行和优化SQL查询。 - 分析函数在数据分析中的角色和重要性。 - 编写和实施各种分析函数进行数据分析。 - 将分析函数与其他SQL功能结合使用。 - 使用SQL Server进行数据分析的最佳实践。 课程先决条件： 本课程特别为初学者设计，没有正式的前置要求，任何对SQL数据分析感兴趣的人均可参加。然而，具备基本的数据和数据库知识或对任何编程语言的熟悉将是有益的。您只需一台可以联网的计算机，以便下载和安装SQL Server及SSMS。 适合人群： 本课程非常适合以下人群： - 渴望建立SQL基础的数据分析师和数据科学家。 - 希望增强使用SQL Server进行数据分析技能的IT专业人员。 - 寻求利用SQL获得高级数据洞察的业务分析师。 - 渴望掌握市场所需SQL技能的学生和应届毕业生。 - 希望转向数据分析职业的其他领域专业人士。 - 对数据和数据库感兴趣的任何人，欢迎报名，无需担忧经验背景。
This course is meticulously designed to transform your understanding of SQL and analytic functions, equipping you with the skills necessary to harness the power of data. Whether you are a beginner stepping into the world of data analysis or an experienced professional seeking to deepen your expertise, this course will guide you through the essential concepts and practical applications of SQL Server and SQL Server Management Studio (SSMS).Course OverviewData analysis has become a critical skill in today's data-driven world. With the vast amounts of data generated every day, the ability to analyze and interpret this data efficiently is invaluable. This course focuses on using SQL and analytic functions within SQL Server to unlock insights and make data-driven decisions.The course begins with an introduction to SQL, the standard language for relational database management systems, and Transact-SQL (T-SQL), Microsoft's extension to SQL. You'll learn about the basics of analyzing data with SQL and how it can be applied in various scenarios. We will guide you through the installation and setup process of SQL Server and SSMS, ensuring you have the right tools to start your journey.Once the setup is complete, we'll delve into executing queries using SSMS, covering everything from basic database concepts to advanced querying techniques. The core of the course focuses on analytic functions, a powerful feature in SQL that allows for complex data analysis. You'll learn the syntax and practical applications of various analytic functions, including ROW_NUMBER(), RANK(), DENSE_RANK(), LAG(), LEAD(), FIRST_VALUE(), LAST_VALUE(), CUME_DIST, VARP, and NTILE().Learning ObjectivesBy the end of this course, you will have gained a deep understanding of the following key areas:The fundamentals of SQL and T-SQL.Installation and configuration of SQL Server and SSMS.Connecting and managing databases using SSMS.Basic database concepts and terminology.Downloading and restoring sample databases.Executing and optimizing SQL queries.The role and importance of analytic functions in data analysis.Writing and implementing various analytic functions for data analysis.Combining analytic functions with other SQL features.Best practices for data analysis using SQL Server.PrerequisitesThis course is designed with beginners in mind. There are no formal prerequisites, making it accessible to anyone interested in learning about data analysis using SQL. However, having a basic understanding of data and databases or familiarity with any programming language can be beneficial. All you need is a computer with internet access to download and install SQL Server and SSMS.Who Should Enroll?This course is ideal for:Aspiring data analysts and data scientists who want to build a strong foundation in SQL.IT professionals seeking to enhance their data analysis skills using SQL Server.Business analysts looking to leverage SQL for advanced data insights.Students and recent graduates eager to acquire in-demand SQL skills for the job market.Professionals in other fields who wish to pivot to a career in data analysis.Anyone with an interest in data and databases, regardless of prior experience.
