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During collection handling phase, the Foreign Key column is updated accordingly.The same logic applies to collection state modifications, so when removing the firsts entry from the child collection: Again, the parent entity state change is executed first, which triggers the child entity update.

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package com.websystique.hibernate.model; import javax.persistence.

We need to inform hibernate about how to connect to database, which database dialect we will be using so that hibernate can generate the instruction specific to that database.

When you model your database, you will most likely define several many-to-one or one-to-many associations.

And it’s, of course, the same when you model your entities. You just need an attribute that represents the association and annotate it with a as the default for to-one relationships.

Following is the updated minimalistic On saving with above content, Eclipse will download all the dependencies.