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PostGIS and PostgreSQL are two powerful tools that have completely revolutionized the database management scene. These two software packages have been designed primarily for geospatial applications and offer a plethora of features that make them highly preferred over other alternatives. They are open-source and freely available for use, allowing developers to create robust applications that can handle large volumes of data with ease.
PostgreSQL is a robust relational database that is highly extendable and customizable. It is designed to handle complex operations and structures, and its ability to handle large volumes of data makes it an ideal choice for any large-scale application. PostGIS, on the other hand, is an extension to PostgreSQL that provides extensive geospatial functionality, including advanced spatial queries, geometries, and geographic data visualization.
Installing PostGIS and PostgreSQL on Ubuntu is a straightforward process that anyone can complete with ease. However, before you start the installation process, it is essential to ensure that your Ubuntu system meets the minimum system requirements for running the software. You should also have access to the Ubuntu command-line interface or terminal and have basic knowledge of how to execute terminal commands.
To begin the installation process, you need to open a terminal window and execute the command to update the Ubuntu package repository:
sudo apt-get updateOnce the update process is complete, you can proceed to install PostgreSQL by executing the following command:
sudo apt-get install postgresqlThe next step is to install PostGIS, which is done by executing the following command:
sudo apt-get install PostGISOnce both PostgreSQL and PostGIS are installed, you can verify that they are both up and running by checking the service status:
sudo systemctl status postgresql.servicesudo systemctl status postgis.serviceIf the service is not started, you can start it by executing the following command:
sudo systemctl start postgresql.servicesudo systemctl start postgis.serviceThe final step is to verify that the installations are complete by logging into the PostgreSQL console and confirming you can create a PostGIS-enabled database:
sudo -i -u postgres psql CREATE DATABASE dbname; \connect dbname; CREATE EXTENSION postgis;With these simple steps, you can have PostgreSQL and PostGIS up and running on your Ubuntu system. These tools pave the way for the creation of dynamic, geospatial applications that can handle large volumes of data with speed and efficiency. Try it out today and see the difference for yourself!
Sudo su - postgres in windows
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