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所在平台: Udemy |
课程主页: https://www.udemy.com/course/postgressql-essentials/
课程评论：没有评论
课程名称：PostgreSQL 基础 课程概述：PostgreSQL 是一种先进的开源关系数据库管理系统（RDBMS），在全球范围内受到开发者、数据分析师和企业的信赖。无论您是初学者首次接触数据库，还是有经验的开发者希望拓展 SQL 专业知识，这门全面的课程将帮助您从基础到精通掌握 PostgreSQL。 在本课程中，您将从基础开始，包括 PostgreSQL 的安装、数据库的设置以及执行 SQL 查询。您将学习如何创建表、插入、更新、删除记录，并使用主键和外键管理表之间的关系。随着课程的深入，我们还将探讨高级数据库操作，如性能优化的索引、复杂的连接查询、视图的使用，以及通过用户角色和权限实施数据库安全性。 PostgreSQL 的一个显著特点是其对 JSON 数据的支持，使其成为结构化和非结构化数据存储的理想选择。您将了解如何处理 JSON、全文搜索，以及 PostgreSQL 的高级索引技术，如 GIN 和 GiST，帮助您了解这些功能如何增强数据库的性能和灵活性。我们还将涵盖重要的数据库管理任务，包括备份和恢复策略、高可用性复制和性能调优。 到课程结束时，您将拥有扎实的 PostgreSQL 基础，使您能够自信地为 Web 应用程序、数据分析和企业解决方案构建和管理数据库。 主要涵盖主题： - PostgreSQL 在不同平台上的安装与设置 - SQL 基础：查询、过滤和聚合 - 数据库设计、规范化和关系 - 索引、查询优化和性能调优 - 高级特性：视图 - 基于角色的访问控制和安全管理 - 备份、恢复和高可用性复制 加入本课程，开始您的 PostgreSQL 精通之旅吧！
PostgreSQL is one of the most advanced open-source relational database management systems (RDBMS), trusted by developers, data analysts, and enterprises worldwide. Whether you're a beginner exploring databases for the first time or an experienced developer looking to expand your SQL expertise, this comprehensive course will help you master PostgreSQL from the ground up.In this course, you'll start with the basics, including PostgreSQL installation, setting up databases, and executing SQL queries. You'll learn how to create tables, insert, update, delete records, and manage relationships between tables using primary and foreign keys. As you progress, we'll dive into advanced database operations, such as indexing for performance optimization, writing complex joins, using views, and implementing database security through user roles and permissions.One of PostgreSQL's standout features is its support for JSON data, making it a great choice for both structured and semi-structured data storage. You'll be introduced to working with JSON, full-text search, and PostgreSQL's advanced indexing techniques like GIN and GiST, giving you a glimpse into how these features can enhance database performance and flexibility.. We'll also cover essential database administration tasks, including backup and restore strategies, replication for high availability, and performance tuning.By the end of this course, you'll have a strong foundation in PostgreSQL, enabling you to confidently build and manage databases for web applications, data analysis, and enterprise solutions.Key Topics Covered:PostgreSQL installation & setup across platformsSQL fundamentals: queries, filtering, and aggregationDatabase design, normalization, and relationshipsIndexing, query optimization, and performance tuningAdvanced features: ViewsRole-based access control and security managementBackup, restore, and high-availability replicationJoin this course and start your journey toward PostgreSQL mastery today!
