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Tag: spring-boot

Populate DTO using query with JOIN

I have this main Product table: Additional table for storing categories that should be returned as List: Additional table for storing Payment Methods that should be returned as List: I want to return a result like this: I tried this: What is the proper way to populate this DTO? Answer If, as indicated in your…

One to One Mapping Spring boot

Hello everyone in advance I have a problem with my one to one connection when I try to log in to the “user” I get this error what i need is a one to one connection that does not have to be persistent that means a user can have a player but does not have to have it and the