python postgis

MySQL vs. PostgreSQL MysqlRelatively young, appearing for the first 1994 years. It claims to be the most popular open source database. MySQL is the M in the lamp (for web development packages, including Linux, Apache, and Perl/php/python). Most

Install postgreSQL + postGIS in the production environment The production environment is as follows: Operating System: CentOS release 5.5 (Final) Installation required: Postgresql address: http://www.postgresql.org/ftp/source/ PostgisAddress:

Python accesses PostGIS (Table creation, spatial index, partition table), pythonpostgis # Encoding: UTF-8 _ author _ = 'admin' import psycopg2import ppygisimport datetimeimport stringimport sysimport loggingimport GeowayLoggerreload (sys) # Chinese

Because the project needs to install Postgresql 9.3 on Ubuntu Server 14.04 , PostGIS 2.1 1. Installation Instructions postgresql 9.3, PostGIS 2.1 procedure See HTTP://TRAC.OSGEO.ORG/POSTGIS/WIKI/USERSWIKIPOSTGIS21UBUNTUPGSQL93APT Install pgadmin 1

#!/usr/bin/env python#-*-coding:utf-8-*-ImportPSYCOPG2ImportJSON fromGeojsonImportloads, Feature, featurecollection#Database Connection InfoDb_host ="localhost"Db_user="Pluto"db_passwd="stars"Db_database="PY_GEOAN_CB"Db_port="5432"#Connect to DBconn

#encoding: utf-8__author__ = ' Administrator ' import psycopg2import ppygisimport datetimeimport stringimport sysimport Loggingimport geowayloggerreload (SYS) #中文错误sys. setdefaultencoding ("Utf-8") VLog = Geowaylogger.geowaylogger ("c:// Geoway2.log

Common vector data formats are shapefile, Geojson, CSV, and file database gdb and spatial database PostGIS, regardless of the format of data or how to store, once open the data source, get vector layer (details refer to ogr operation vector data

three major applications of GIS The first category is the government application, "e-government" is the current government to strengthen the information construction of the new direction, refers to the modern computer, network communications and

On the date of the foss4 g conference, I will introduce some OpenGIS standards, architectures, and software for implementation on the blog recently. On the one hand, I will give a quick start overview to my friends who are interested in this trip,

On the date of the foss4 g conference, I will introduce some OpenGIS standards, architectures, and software for implementation on the blog recently. On the one hand, I will give a quick start overview to my friends who are interested in this trip,