How to map an association as a java.util.Map скачать в хорошем качестве

How to map an association as a java.util.Map

In most cases, a simple List is good enough to represent a to-many association between 2 entities. But let's be honest. From time to time, a Map would make the implementation of your business logic so much easier. So, why not use JPA’s and Hibernate’s mapping capabilities and map the association to a Map? Only for the relationships that are used as Maps, of course. The mapping definition requires just a few additional annotations. If you like this video, please give me your thumbs up and share it with your friends and co-workers. Like my channel? Subscribe! ➜ http://bit.ly/2cUsid8 Join the free Member Library: https://goo.gl/dtyIIC Read the accompanying post: http://www.thoughts-on-java.org/map-a... Want to connect with me? Blog: http://www.thoughts-on-java.org/ Twitter:   / thjanssen123   Facebook:   / thoughtsonjava   #JPA #Mapping #Hibernate