ROBERT HENDLEY wrote: > > QUESTION? > > I have a field in mysql that has phone numbers stored in it. The problem > is that the program that originally stored the phone numbers into this > field let any thing through i.e.. joe, 48-967--5678, 6-12345456ext50 > etc. To the new application I am required to use the existing data. I > would like a querry that will remove all records that are not in the > form 9999999999 and if possible update all valid phone numbers that just > have "-" in them but the right amount of digits. > I'm not sure about mysql but I have used the SQL fcns ltrim, rpad, concat, rtrim, substr, translate, length, to query and update and generally clean up data. Depending on what the data looks like, you could first remove all the dashes, put ext50 in a extensions column etc. By visually inspecting you can wonders with manually updating and modifying data. If there is no area code, then you have some bad data. Hope this helps, Eric :-)