Identity Generation strategy

P/Sda1/Jpa/HibernateStandalone/src/main/java/de/hdm_stuttgart/mi/sda1/hiberjpa/model/Lecture.java

@@ -2,6 +2,7 @@ package de.hdm_stuttgart.mi.sda1.hiberjpa.model;
 
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
 import javax.persistence.Id;
 
 /**
@@ -12,7 +13,7 @@ import javax.persistence.Id;
 public class Lecture {
 
    @Id
-   @GeneratedValue
+   @GeneratedValue (strategy=GenerationType.IDENTITY)
    private Integer id;
    
    String name;