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java - Hibernate creates multiple foreign keys in database tables for bidirectional associations - Stack Overflow
hibernate-one-to-one-mapping-example-using-foreign-key-annotation/pom.xml at master · javabycode/hibernate-one-to-one-mapping-example-using-foreign- key-annotation · GitHub
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JPA and Hibernate Many To Many Extra Columns Bidirectional Mapping with Joined Entity and Single Primary Key in Spring Boot
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