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Spring GeneratedValue annotation usage

user306
1#
user306 Published in April 22, 2018, 12:33 am

Let's say that I have a Car entity:

@Entity 
public class Car {
      @Id
      @GeneratedValue(strategy=GenerationType.AUTO)
      private Integer id;

How does spring know what value to autoincrement when I add a new object to the database?

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