Dto Via Tuple

Author: AnghelLeonard

HibernateSpringBootDtoTupleAndJpql/src/main/java/com/bookstore/MainApplication.java

@@ -33,6 +33,10 @@ public ApplicationRunner init() {
                 System.out.println("Author name: " + author.get("name")
                         + " | Age: " + author.get("age"));
             }
+
+            System.out.println("\n------------------");
+            System.out.println(authors.get(0).get("name") instanceof String);
+            System.out.println(authors.get(0).get("age") instanceof Integer);
         };
     }
 }

HibernateSpringBootDtoTupleAndJpql/src/main/java/com/bookstore/repository/AuthorRepository.java

@@ -12,6 +12,6 @@
 public interface AuthorRepository extends JpaRepository<Author, Long> {
 
     @Transactional(readOnly = true)
-    @Query(value = "SELECT a.name AS name, a.age AS age FROM Author a")
+    @Query(value = "SELECT a.id AS id, a.name AS name, a.age AS age FROM Author a")
     List<Tuple> fetchAuthors();
 }

HibernateSpringBootDtoTupleAndJpql/src/main/resources/application.properties

@@ -5,7 +5,7 @@ spring.datasource.password=root
 spring.jpa.hibernate.ddl-auto=create
 spring.jpa.show-sql=true
 
-spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL8Dialect
 
 spring.datasource.initialization-mode=always
 spring.datasource.platform=mysql