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所在平台: Udemy |
课程主页: https://www.udemy.com/course/a-comprehensive-guide-to-postgis-and-spatial-queries/
课程评论：没有评论
Coursera 课程《PostGIS 与空间查询综合指南》摘要 本课程旨在全面教授 PostGIS 和空间查询的知识与技能，帮助学员掌握地理信息与空间数据分析的潜力。课程内容涵盖数据库的构建与管理，以及执行复杂 SQL 查询。 课程从 PostgreSQL 入门开始，讲解数据库创建和使用 PostGIS loader 导入表。学员将学习 SQL 术语，并掌握 SQL 语句的有效执行与指定，包括各种 SQL 查询、OR-AND 运算符以及查询限制。 随后，课程将深入探索空间函数、数学语句以及 CRS、EPSG 和 SRID 的概念。学员将学会创建空间表、插入空间值，并将文件无缝导入 PostGIS 数据库。此外，还将学习空间聚合函数、空间连接以及用于高级数据分析的构造函数。 课程还涵盖了 PostgreSQL 的关键功能，如触发器、数据库备份与恢复。同时，提供关于在 ArcGIS Pro、QGIS 和 PostgreSQL 基础地图中查找 EPSG 代码的实用技巧。 本课程适合 GIS 爱好者、数据科学家或相关领域的专业人士，将帮助学员充分释放地理空间数据分析与可视化的潜力，并有效利用空间信息。
Are you ready to dive into the world of PostGIS and spatial queries? This comprehensive course is designed to equip you with the knowledge and skills to harness the potential of geographic information and spatial data analysis. From building and managing databases to executing complex SQL queries, you'll gain hands-on experience in a wide array of topics.The course begins with an introduction to PostgreSQL, followed by lessons on creating databases and importing tables using PostGIS loader. You'll delve into SQL terminologies and learn to execute and specify SQL statements effectively. Explore various SQL queries, including statements, OR-AND operators, and query limits.Next, discover the magic of spatial functions, mathematical statements, and CRS, EPSG, and SRID concepts. You'll learn to create spatial tables, insert spatial values, and import files into the PostGIS database seamlessly. Uncover the potential of spatial aggregate functions, spatial joins, and constructing functions for advanced data analysis.The course also covers essential PostgreSQL features, such as triggers, database backup, and restore. Additionally, you'll find valuable insights on finding EPSG codes in ArcGIS Pro, QGIS, and PostgreSQL base map.Prepare to unlock the full potential of geospatial data analysis and visualization. Whether you're a GIS enthusiast, a data scientist, or a professional in a related field, this course will equip you with essential skills to leverage spatial information effectively.Join us on this journey, and let's delve into the world of PostGIS and spatial queries together!
