Intro to GIS By Thabet

This my first presentation in GIS and it focus on developers specially to know what benefits of using GIS in our life ?
I did my greatest efforts to create this presentation to do the task I want.

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PostgreSQL & PostGIS operations @ codeproject

This is my first post at The Code Project site , You kindly evaluate this post at the following url
http://www.codeproject.com/KB/database/PostgreSQLTasks.aspx
This post is a bout PostgreSQL(open source DB) and PostGIS(spatial DB) to create a backup & load a backup of your DB and convert Esri Shapefile to & from PostGIS

Please if you have any comments don't hesitate and remember that the slogan of my blog is
ConTribUte jUst a coMment