Strona głównaSztuka programowania

To be honest, I thought that my previous post would be the last in the CQRS/ES series, but I forgot to discuss one more thing related to that topic. Many developers don’t know how we should handle the following scenario in our systems:   „During the creation of user’s new account I would like to verify rather a username is unique in the whole database. Should I use Event Store or Read Database for a query? Where should I check that?”   Seriously, that question is one of the most popular topics connected ...

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[EN] How to guarantee username uniqueness with CQRS/ES? - Forever F[r]ame

Sztuka programowania 755 dni, 19 godzin, 52 minuty temu dpawlukiewicz 149 pokaż kod licznika zwiń

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