How TE connects to postgresql

This article mainly shows you "TE how to connect postgresql", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how to connect TE to postgresql" this article.

PostGIS is a widely used spatial extension of open source database Postgresql. Using PostGIS plug-in, you can easily organize and manage spatial data in the database. At the same time, PostGIS also has many spatial processing and analysis functions, which can easily complete the processing of data layers in the database. At present, many open source and commercial software can support direct connection to Postgresql databases with PostGIS spatial expansion. Edit and modify the data in the database, and publish the spatial layer data directly.

The related software of Skylline also supports connecting to the Postgresql database with spatial expansion, and can publish the layer data in it.

Open TE, click add Vector layer, and select postgresql connection

Add the connection information of postgresql. When the information is added, click OK.

In the pop-up interface, the spatial layers in postgresql will be listed on the list, and select one of them to load.

The next loading method is the same as loading the shp layer in TE, please participate in the te help manual.

The convenience of loading data from the database, if the data in the database has changed, refresh operation in the client, the data display of the client can also change.

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