QGIS/resources/context_help/QgsPgSourceSelect-en_US

<h3>Add PostGIS Tables</h3>
This dialog allows you to add PostGIS layers (tables with a geometry column) to the QGIS map canvas.
<p>
<a href="#connect">Connections</a><br/>
<a href="#add">Adding Layers</a><br/>
<a href="#filter">Filtering a Layer</a><br/>

<a name="connect">
<h4>Connections</h4>
</a>
<ul>
<li>Choose the connection to use from the drop-down box and click <label>Connect</label>.
<li>If there are no connections, use the <label>New</label> button to create a connection.
<li>To modify a connection, click the <label>Edit</label> button.
</ul>
<a name="add">
<h4>Adding Layers</h4>
</a>
To add a layer:
<ol>
<li>Choose the desired connection from the drop-down box.
<li>Click <label>Connect</label>.
<li>Find the layer you want to add in the list and click on it to select it.
<li>You can select additional layers by holding down the Ctrl key and clicking.
<li>Click <label>Add</label> to add the layer(s) to the map.
</ol>
<a name="filter">
<h4>Filtering a Layer</h4>
</a>
To filter a layer before adding it to the map, double click on its name. This will open the Query Builder, allowing you to build up a SQL statement to use in filtering the records.