Development Guide

Chapter 4 | Debugging and analyzing files 29
2. Perform the following tasks:
1 To add an expression, click .
In the Edit Expression dialog box, build an expression, then click Monitor to add the expression
to the Data Viewer.
1 To edit an expression, double-click the expression in the list or select an expression and click
. Click Evaluate Now to display the results of the expression or click Monitor to add the
expression to the Watch list.
1 To duplicate expressions, select one or more expressions, then click .
1 To delete expressions, select one or more expressions, then click .
1 To update the values for calculations displayed in the list, click Refresh Values.
Values update as you scroll through the list.
For more information about using the Data Viewer, see Help.
Using the Database Design Report
Use the Database Design Report (DDR) feature to document the schema of your database and
publish it to an HTML or XML file. You can choose which elements and database tables in the
database you want to report. The HTML version of the report is hyperlinked and you can view or
print it in a Javascript-enabled web browser.
With the Database Design Report feature you can:
1 examine a textual representation of your database schema
1 gather statistics on the structure of your database
1 use the information in the report to recreate the structure of your database if you lose the
original database files
1 troubleshoot missing references, broken relationships, calculations, and more
Select mathematical and
text operators
Choose field
references
Formula box
Select comparison and
logical operators
Choose the way
functions are listed in
this dialog box
Select
functions
Evaluate the contents of
the expression
Add the
expression to the
Data Viewer
Results of
the
expression
Table name