PostGIS in Action,Third Edition
by: Leo S. Hsu and Regina Obe
Publisher Finelybook 出版社： Manning; 3rd edition (September 21,2021)
Language 语言： English
pages 页数： 664 pages
ISBN-10 书号： 1617296694
ISBN-13 书号： 9781617296697
File size: conver PDF，epub
PostGIS in Action,Third Edition shows you how to solve real-world geodata problems. You’ll go beyond basic mapping,and explore custom functions for your applications.
In PostGIS in Action,Third Edition you will learn:
An introduction to spatial databases
Geometry,geography,raster,and topology spatial types,functions,and queries
Applying PostGIS to real-world problems
Extending PostGIS to web and desktop applications
Querying data from external sources using PostgreSQL Foreign Data Wrappers
Optimizing queries for maximum speed
Simplifying geometries for greater efficiency
PostGIS in Action,Third Edition teaches readers of all levels to write spatial queries for PostgreSQL. You’ll start by: exploring vector-,raster-,and topology-based GIS before quickly progressing to analyzing,viewing,and mapping data. This fully updated third edition covers key changes in PostGIS 3.1 and PostgreSQL 13,including parallelization support,partitioned tables,and new JSON functions that help in creating web mapping applications.
PostGIS is a spatial database extender for PostgreSQL. It offers the features and firepower you need to take on nearly any geodata task. PostGIS lets you create location-aware queries with a few lines of SQL code,then build the backend for mapping,raster analysis,or routing application with minimal effort.
PostGIS in Action,Third Edition shows you how to solve real-world geodata problems. You’ll go beyond basic mapping,and explore custom functions for your applications. Inside this fully updated edition,you’ll find coverage of new PostGIS features such as PostGIS Window functions,parallelization of queries,and outputting data for applications using JSON and Vector Tile functions