hibernate one-to-many

发表于 2020-12-01 更新于 2020-12-25 分类于 hibernate

https://www.baeldung.com/hibernate-one-to-many


   CREATE TABLE Cart (
     cart_id int AUTO_INCREMENT,
     cart_name varchar(20),
     PRIMARY KEY (cart_id)
   ) ENGINE=INNODB;

CREATE TABLE Items (
   id int AUTO_INCREMENT,
   cart_id int NOT NULL,
   item_name varchar(50),
   quantity int,
   PRIMARY KEY (id),
   FOREIGN KEY (cart_id) REFERENCES Cart(cart_id) 
 ) ENGINE=INNODB;

https://www.journaldev.com/2924/hibernate-one-to-many-mapping-annotation

https://www.journaldev.com/2916/hibernate-one-to-one-mapping-example-annotation

https://www.baeldung.com/hibernate-one-to-many

https://www.baeldung.com/jpa-joincolumn-vs-mappedby