In the Expression Builder, you can trim and concatenate multiple fields with values that vary into a single field expression using the ALLTRIM(В ) function.
To concatenate fields
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When available, click the ellipsis (...) button to open the Expression Builder.
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In the String box of builder, select ALLTRIM(expC).
The string function appears in the main expression box with
expC
selected. -
In the Fields list, double-click the first field you want to appear in the control.
The field name replaces the
expC
. -
Type a plus sign (+) following the field name, or in the String box, select the plus sign.
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Type a comma (,) following the plus sign, or in the String box, select "text" and then type a comma.
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To complete the expression with any additional fields, repeat steps 2 through 5, and then click OK to return to the location from which you opened the Expression Builder.
For more information, see Expression Builder Dialog Box.