Re: Ordering Semi-Numeric ???

2001-10-30 Thread Mike Cermak
The difficulty you're having is that what you call alphanumeric, MySQL sees as just a string. How about a computed field with some usage of MySQL's substring_index function to parse the string into pieces, if you know they will always have the given delimiter (the -, in your example), and then

Re: Ordering Semi-Numeric ???

2001-10-29 Thread Joel Rees
Is there a better answer than making sure the mixed keys have enough leading zeros in the numeric sub-field to suppress the string comparison effect? ergo (if you know you will never have ten thousand records): XY-0001-BLAH XY-0002-BLAH XY-0003-BLAH XY-0004-BLAH XY-0005-BLAH XY-0006-BLAH XY-0007

Ordering Semi-Numeric ???

2001-10-29 Thread Chris Aitken
Hi All, Ive been searching the archives and the documentation but dont really know the terminology im looking for, or even if its do-able or not so I figure I would just ask here instead.. I have a list of records in a table, and one of the fields is alpha numeric. They look like this...