Book Image

QGIS By Example

By : Alexander Bruy, Daria Svidzinska
Book Image

QGIS By Example

By: Alexander Bruy, Daria Svidzinska

Overview of this book

Table of Contents (17 chapters)
QGIS By Example
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Loading layers from the spatial database


Throughout this chapter, we will use the database that we created earlier. As you remember, this is a SpatiaLite file database. In order to work with it, we must first establish a connection and then load the data. As always, there are a few alternative ways of doing this in QGIS:

  • From the menu, go to Layer | Add Layer | Add SpatiaLite Layer

  • Click on , the Add SpatiaLite Layer button, in the Manage Layers toolbar
  • Use the Ctrl + Shift + L keyboard shortcut

In the opened window, define the database you want to connect to by following these steps:

  1. If you have created the database as was described in the previous chapter, you are likely to notice that it has already been connected. If it is not, then click on the New button and navigate to the .sqlite file you want to work with.

  2. After the database file is selected, click on the Connect button to see the list of available layers. You will see the layers' names and geometry types.

  3. Select the necessary layer...