Yeah, if you're not doing it, you need to file/grind tapers on the ends of the blade so it overlaps a little. Silver soldering bandsaw blades works -- that's what I do.
Check Small Parts, Inc. and/or Brownell's for silver solder, although other places have it too.
Try to make a living, not a killing. -- Utah Phillips
Don't believe everything you know. -- Bumper sticker
Everybody is ignorant, only on different subjects. -- Will Rogers
Law of Logical Argument - Anything is possible if you don't know what you are talking about.