ifnull(zipExtension, zipCode, (ctxt(zipCode) + '-'+ctxt(zipExtension))
On 4 May 2005 at 13:58, [EMAIL PROTECTED] wrote: > > Ourdatabase has1 column for the 5 digit zipcode and 1 column for the 4 digit > extension. The 4 > digit extension is sometimes blank - unknown. I have been printing mail > lables with these two > columns separated by a space. Our local post office has informed us that this > is not acceptable > for their scanning equipment. There must be a hyphen between the two when > both are present. > Of course this is easy, except when the 4 digit extension is blank, then the > hyphen should not be > present. > Can I use a variable expression for this? >

