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所在平台: Udemy |
课程主页: https://www.udemy.com/course/get-started-with-t-sql/
课程评论:没有评论
课程名称:入门 T-SQL 课程概述: “入门 T-SQL”课程旨在为学习者提供T-SQL基础知识的全面介绍,这是与关系数据库进行交互的重要语言。无论您是数据库新手还是希望提升 SQL 技能的学习者,本课程都提供了一个结构化和实践性的学习方式,使您掌握 T-SQL。完成本课程后,您将能够熟练运用 T-SQL 查询数据库。 主要内容: 1. **理解数据库**: - 介绍数据库及其在现代数据管理中的重要性。 - 区分 SQL 和 T-SQL,重点讲述 T-SQL 的独特特性与能力。 2. **环境设置**: - 学习如何安装 SQL Server 和 SQL Server Management Studio (SSMS)。 - 实践导入示例数据库以便于动手学习。 3. **编写 T-SQL 查询**: - 学习 T-SQL 查询的语法和结构。 - 从数据库中检索数据。 4. **数据过滤**: - 理解 WHERE 和 LIKE 操作符,以过滤和精炼数据检索过程。 - 运用实际场景和示例有效地应用这些操作符。 5. **处理空值**: - 深入解析数据库中的“空”概念。 - 学习如何在 T-SQL 查询中处理和运用空值。 6. **分组和聚合数据**: - 介绍常见的聚合函数(如 SUM、COUNT、AVG)及其应用。 - 进行分组和汇总数据的实践,以获取洞察。 7. **掌握连接操作**: - 深入探讨 SQL 的连接操作 (INNER JOIN、LEFT JOIN、RIGHT JOIN、FULL JOIN 和 SELF JOIN)。 - 逐一解析何时及如何使用每种类型的连接,并结合实用示例学习。 适合对象: 本课程适合希望从事数据库工作的初学者和中级学习者,尤其是需要使用 T-SQL 进行数据操作和检索的用户。无论您是数据分析师、开发人员还是有志于成为数据库管理员的学习者,本课程将为您提供在职场中脱颖而出的基本技能。 要求: 参与者无需具备数据库或 SQL 知识,但需具备基本的计算机使用能力,并准备在课程中参与实践练习。 学习成果: 完成“入门 T-SQL”课程后,参与者将能够: - 理解数据库及 T-SQL 语言。 - 安装和配置 SQL Server 及 SQL Server Management Studio。 - 编写 T-SQL 查询用于数据检索和操作。 - 有效地使用 WHERE 和 LIKE 操作符过滤数据。 - 在 T-SQL 查询中处理空值。 - 自信地进行数据分组和聚合。 - 掌握 SQL 连接及其各种应用。 课程以互动讲座、实践练习和实际案例相结合的方式进行,参与者在学习过程中将获得支持。快来报名“入门 T-SQL”课程,开始您成为熟练 T-SQL 从业者的旅程,解锁结构化数据处理和数据库管理的力量。
The "Get Started with T-SQL" course is designed to provide a comprehensive introduction to the fundamentals of T-SQL, an essential language for interacting with relational databases. Whether you're a database beginner or looking to enhance your SQL skills, this course offers a structured and hands-on approach to mastering T-SQL. By the end of this course, you will have a solid foundation in querying databases using T-SQL:Understanding Databases:Introduction to databases and their importance in modern data management.Differentiating between SQL and T-SQL, with a focus on T-SQL's unique features and capabilities.Setting up the Environment:How to install SQL Server and SQL Server Management Studio (SSMS).Practical steps to import a sample database for hands-on learning.Writing T-SQL Queries:Learning the syntax and structure of T-SQL queries.Retrieve data from databases.Data Filtering:Understanding the WHERE and LIKE operators to filter and refine data retrieval.Real-world scenarios and examples to apply these operators effectively.Dealing with Null Values:Comprehensive coverage of the concept of "null" in databases.How to handle and work with null values in T-SQL queries.Grouping and Aggregating Data:Introduction to common aggregate functions (e.g., SUM, COUNT, AVG) and their applications.Hands-on practice in grouping and summarizing data to gain insights.Mastering Joins:In-depth exploration of SQL joins (INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN and SELF JOIN).A breakdown of when and how to use each type of join, with practical examples.This course is suitable for beginners and intermediate learners interested in working with databases, particularly those who need to use T-SQL for data manipulation and retrieval. Whether you're a data analyst, developer, or aspiring database administrator, this course will provide you with essential skills to excel in your career.No prior database or SQL knowledge is required. Participants should have a basic understanding of computer usage and be ready to engage in hands-on exercises throughout the course.Upon completion of the "Get Started with T-SQL" course, participants will:Have a solid understanding of databases and the T-SQL language.Be able to install and configure SQL Server and SQL Server Management Studio.Write T-SQL queries for data retrieval and manipulation.Filter data effectively using WHERE and LIKE operators.Handle null values in T-SQL queries.Perform data grouping and aggregation with confidence.Master SQL joins and their various applications.This course is delivered through a combination of interactive lectures, practical exercises, and real-world examples. Participants will have access to support throughout the course.Get started on your journey to becoming a proficient T-SQL practitioner. Enroll in the "Get Started with T-SQL" course today and unlock the power of structured data manipulation and database management.