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所在平台: Udemy |
课程主页: https://www.udemy.com/course/mastering-relational-databases/
课程评论：没有评论
课程名称：关系数据架构与数据工程师 课程概述：本课程“掌握关系数据库：从设计到优化”旨在帮助初学者和专业人士解锁关系数据库的强大功能。通过一个实际的零售库存和销售管理系统案例，您将深入了解数据库设计的基本要素。课程开始于对关系数据库基础知识的了解，包括表、关系和键，学习如何高效存储和检索数据。接着，您将进入概念设计、逻辑设计和物理设计阶段，学习为实际应用创建可扩展和结构化的模式。 您将掌握规范化的艺术，以消除冗余并确保数据完整性，并了解在何时以及为何要进行反规范化以提高性能。通过逐步课程，您将使用SQL定义、创建和修改数据库，强制执行约束，并通过索引和优化技术提高查询性能。课程还将探讨高级主题，如重新索引、收集统计信息以及通过加密保护敏感数据。 无论您是有志成为数据专业人士的学习者、开发人员或企业主，本课程都将为您提供有效设计和管理关系数据库的实用技能。完成课程后，您将具备将知识应用于实际挑战的信心，构建出强大且优化的数据库。现在就加入我们，改变您与数据工作的方式！
Unlock the power of relational databases with "Mastering Relational Databases: From Design to Optimization"-a comprehensive course designed for beginners and professionals alike. This course takes you on an in-depth journey through the essentials of database design, using a practical, real-world retail inventory and sales management system as a case study.You will start by understanding the fundamentals of relational databases, including tables, relationships, and keys, and learn how data is stored and retrieved efficiently. From there, you will dive into conceptual, logical, and physical design phases, where you will learn to create scalable and structured schemas for real-world applications. Master the art of normalization to eliminate redundancy and ensure data integrity, while also discovering when and why to denormalize for performance.Through step-by-step lessons, you will use SQL to define, create, and modify databases, enforce constraints, and improve query performance with indexing and optimization techniques. You will also explore advanced topics like re-indexing, gathering statistics, and securing sensitive data with encryption.Whether you are an aspiring data professional, a developer, or a business owner, this course equips you with actionable skills to design and manage efficient relational databases. By the end, you will have the confidence to apply your knowledge to real-world challenges and build robust, optimized databases. Join now and transform the way you work with data!
