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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-bootcamp-course/
课程评论：没有评论
**课程名称：** SQL Bootcamp 2024：精通 SQL 与 PostgreSQL - 实操课程 **课程概述：** 本课程是一门全面的 PostgreSQL 教程，旨在帮助学习者提升数据查询能力。通过航空数据库的真实案例，课程将深入讲解 PostgreSQL 的各项核心知识，包括： * PostgreSQL 的安装与表创建 * SELECT 语句、WHERE 子句及操作符 * GROUP BY、HAVING 和聚合查询等高级技巧 * SQL 中时间和日期数据的处理 * 表连接、子查询和窗口函数在数据分析中的应用 * SQL 挑战和期末考试以巩固学习 SQL 的重要性在于，它能够让非 IT 专业人士独立地从数据集中查询信息，而无需依赖程序员。学习 SQL 有助于培养新的数据思维模式，这在当今数据驱动的世界中是一项极其宝贵的技能。 PostgreSQL 作为一款免费、开源且功能强大的关系型数据库，其先进的 SQL 实现与 SQL 标准高度兼容，使学习成果能够轻松迁移到其他 SQL 数据库。掌握 PostgreSQL 知识将极大地提升个人在职场上的竞争力，为职业发展和晋升打开更多机会。 本课程由经验丰富的 PostgreSQL 数据分析师授课，讲师讲解清晰、内容精炼，并辅以大量实际操作案例，帮助学员扎实掌握各项技能。完成课程后，学员将具备以下职场必备技能： * PostgreSQL 的安装与配置 * 数据库模式的设计与规范化 * 使用复杂的 SELECT 语句进行数据查询 * 运用聚合函数进行数据分析 * 连接多个表进行数据关联 * 数据库查询性能调优 立即加入本课程，开启您的 PostgreSQL 查询专家和数据分析大师之路！
Ready to take your data querying skills to the next level? Look no further than this comprehensive PostgreSQL course! Using real-world examples from the Airlines Database, this course covers everything you need to know about PostgreSQL, including:- Installing and creating tables in PostgreSQL- Understanding SELECT statements, WHERE clauses, and operators- Advanced techniques like GROUP BY, HAVING, and Aggregation Queries - Handling time and date data in SQL- Table joins, sub-queries, and window functions for analytics- SQL challenges and a final exam for extra practiceBut why learn SQL in the first place? SQL was originally created to enable non-IT professionals to query data from datasets without needing to ask a programmer for help. By learning SQL, you'll develop new mental models for thinking about data, which is a powerful skill in today's data-driven world.Plus, PostgreSQL is free, open, and unlimited, making it the perfect tool to learn about relational databases. Its advanced implementation of SQL is very close to the SQL standard, making your knowledge transferable to other SQL databases. And perhaps the most compelling reason to learn SQL? It can do wonders for your career. Having PostgreSQL knowledge on your resume and online profile can make you a highly attractive candidate to recruiters, opening up new career opportunities and possibilities for advancement.This course is taught by a top-rated instructor with years of real-world experience using PostgreSQL for data analysis. The lectures are clear, concise, and filled with practical examples to solidify your learning. By the end of this course, you'll have job-ready skills in:- Installing and configuring PostgreSQL- Designing and normalizing database schemas- Querying data with complex SELECT statements - Using aggregate functions for analysis- Joining multiple tables together- Tuning queries for optimal performanceSo what are you waiting for? Enroll in this course today and become a PostgreSQL querying expert! Your journey to becoming a data analysis pro starts now.
