Displaying
Queries at the Instances Tab
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All queries are instances of the class PAL-QUERY. This means you
can easily view the list of all queries in a knowledge base at the Instances tab.
Note: The PAL-QUERY class is part of the pal-query project,
which must be included in your project for PAL queries to work. See Enabling PAL Queries
and Enabling the PAL Constraints and PAL Queries Tabs
for more information.
![](images/query_inst_tab.gif)
To view queries at the Instances tab:
- Click on the Instances tab to select it.
- If the direct subclasses of :SYSTEM-CLASS are not displayed, click on the
icon immediately to the left.
- If the direct subclasses of :QUERY are not displayed, click on the
into immediately to the left.
- Click on PAL-QUERY.
The direct instances of PAL-QUERY, which are the queries created
in the knowledge base, are displayed in the Direct Instances pane. Clicking
on a query displays the PAL Expression Editor
for the query in the Instance Form to the right.
PAL Queries User Interface/Displaying Queries at the Instances Tab
Next: Displaying Queries at the Queries Tab
PAL Table of Contents