For every one of those database migration success stories, there's a potential TSB style disaster though[1]. Problems with migration are real and potentially ve

For every one of those database migration success stories, there's a potential TSB style disaster though[1]. Problems with migration are real and potentially very serious. It's not just cost if it goes to plan that needs to be considered - for business critical systems, 'don't fix it if it isn't broken' is a good adage for a reason... [1] https://en.m.wikipedia.org/wiki/TSB_Bank_(United_Kingdom)#Migration_to_the_Sabadell_Proteo_banking_platform https://en.m.wikipedia.org/wiki/TSB_Bank_(United_Kingdom)#Mi...