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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-for-data-analyst-business-analyst-and-bi-developer/
课程评论：没有评论
## Coursera 课程《SQL for Data Analyst, Business Analyst and BI Developer》内容总结 本课程旨在帮助学习者掌握SQL（结构化查询语言），无论您是数据库新手还是希望提升SQL技能的高级用户。课程内容全面，涵盖SQL在数据库管理中的应用。 **核心内容包括：** 1. **SQL基础：** 学习关系数据库的基本原理，掌握SQL语法和结构，以及如何创建和操作数据库表。 2. **数据查询：** 能够编写SQL查询来检索和过滤数据，并学习高级查询技巧进行复杂的数据提取。 3. **数据修改：** 学习如何在表中插入、更新和删除记录，并通过约束确保数据完整性。 4. **Join与关系：** 理解表之间的关系，并掌握不同类型的Join操作以进行全面的数据检索。 5. **数据聚合与分组：** 学习使用聚合函数进行数据汇总，并通过数据分组和转换来获得有价值的分析洞察。 完成本课程后，您将具备自信地使用SQL数据库、高效管理数据和优化数据库性能的知识和实践经验。本课程非常适合有志于从事数据库管理、数据分析或BI开发等职业的学习者。
Embark on a journey to become a proficient SQL user with our comprehensive course designed for beginners and advanced learners alike. Whether you are a database novice or looking to enhance your SQL skills, this course covers everything you need to know about Structured Query Language (SQL) and its application in database management.1 Foundation of SQL:- Understanding the fundamentals of relational databases. Mastering the basics of SQL syntax and structure. Creating and manipulating database tables.2 Querying Data:- Writing powerful SQL queries to retrieve and filter data. Employing advanced querying techniques for complex data extraction.3. Data Modification:- Inserting, updating and deleting records in a table. Ensuring data integrity through constraints.4. Joins and Relationships:- Exploring relationship between tables Utilizing different types of joins for comprehensive data retrieval.5 Data Aggregation and Grouping:- Understanding aggregate functions for summarizing data Grouping and transforming data for insightful analysisBy the end of this course, you will have the knowledge and hands-on experience to confidently work with SQL databases, manage data effectively, and optimize database performance.Whether you are pursuing a career in database administration, data analysis BI developer.This course equips you with the skills needed to excel in the world of databases.
