Databases Reference
In-Depth Information
The
Edit Expression
window is shown in the following screenshot:
Click on
OK
to continue.
Building the expression
You can either type the expression directly or use the
drop-down fields at the bottom of the
Edit Expression
window. When using the drop-down method, click on
Paste
after selecting the desired fields.
We will assign a label to our expression by entering
# of Flights
in the
Label
field
of the
Expressions
dialog.
