what jms good for?


i'm looking (simple) examples problems jms good solution, also reasons since jms good fortitude cases. past i've simply used database means flitting messages b summary can't indispensably processed b immediately.



a feigned instance such component where newly purebred users should sent acquire e-mail within 24 hours registration. effect argument, assume db does record any user registered, nonetheless instead anxiety (foreign key) any new user stored pending_email table. e-mail sender office runs once each 24 hours, sends an e-mail users table, following deletes pending_email records.



this seems kind problem jms should used, nonetheless it's pristine me advantage jms have over proceed i've described. advantage db proceed messages persistent. i know jms summary queues also persisted, nonetheless box there seems small inadequacy between jms "database summary queue" proceed i've described?



what am i missing?
- don



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