PostgreSQL Tutorial: How to download and install PostGIS Extension [EN]

[PostgreSQL tutorial] In this video, I will show you and explain step by step, How to download and install PostGIS Extension for PostgreSQL on Windows 10.

==== What is PostgreSQL ====
PostgreSQL, also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and technical standards compliance. It is designed to handle a range of workloads, from single machines to data warehouses or Web services with many concurrent users. It is the default database for macOS Server and is also available for Linux, FreeBSD, OpenBSD, and Windows.

==== What is PostGIS ====
PostGIS is an open-source project, and support is available from a number of sources. It is a spatial database extender for PostgreSQL object-relational database. It adds support for geographic objects allowing location queries to be run in SQL and compiles with open geospatial consortium (OGC).

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0:12 What is PostGIS ?
0:33 Install PostGIS.
3:39 How PostGIS works.
4:05 Create database.
4:43 Add PostGIS extension to database.
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