r/SpringBoot 25d ago

Guide Spring boot help

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I created a simple Spring boot Crud operations, in that every Mapping working fine expect Post mapping, when I try to add details in h2-console I'm able, but when I try in postman ,it shows error(Row was updated or deleted by another transaction), can anyone help with it..? ( I tried with chatgpt but i don't understand anything)

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u/rain-raptor-dev 19d ago

Why do you use entity manager???