Database connection to QGIS using OpenGeo Explorer
Contents
Geospatial data storage
The main aspect of GIS processing tools is their application to various datasets. Generally, input data undergoes operations that produce output. Depending on the purpose of the analysis the resulting data may be archived, packaged as a base dataset with other geospatial data, or made available for a more dynamic transfer to the next set of tools. The last example may include cases of greater calls frequency, where some online sharing methods offer more advantage. These methods assume that data becomes available in the same instant as being changed or upgraded. Databases are widely used and now offer geospatial compatibility.
Software Stack
Information exchange through database can be done through networks ranging from one local machine to worldwide web. In order to acheive complete functionality of the FOSS4G tool, use of specific versions of GIS desktop and server is necessary. Two sides have to have following software installed: client-side requires QGIS 2.0 Dufour or later, and server-side should run latest version of either GeoServer or PostGIS, where PostGIS is an extension of PostgreSQL database server. Configuration settings should be consulted with the developers' manuals.