JAVA-41258: Moving some article links on Github - hibernate-queries (#18068)

Author: hmdrzsharifi

persistence-modules/hibernate-queries-2/README.md

@@ -1,2 +1,8 @@
 ## Relevant Article:
 -  [ON CONFLICT Clause for Hibernate Insert Queries](https://www.baeldung.com/hibernate-insert-query-on-conflict-clause)
+-  [Get All Data from a Table with Hibernate](https://www.baeldung.com/hibernate-select-all)
+-  [Hibernate Query Plan Cache](https://www.baeldung.com/hibernate-query-plan-cache)
+-  [Hibernate’s addScalar() Method](https://www.baeldung.com/hibernate-addscalar)
+-  [Distinct Queries in HQL](https://www.baeldung.com/java-hql-distinct)
+-  [Database Keywords as Columns in Hibernate Entities](https://www.baeldung.com/java-hibernate-db-keywords-as-columns)
+-  [Get List of Entity From Database in Hibernate](https://www.baeldung.com/java-hibernate-fetch-entity-list)

persistence-modules/hibernate-queries-2/pom.xml

@@ -14,6 +14,11 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>${org.springframework.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.hibernate.orm</groupId>
             <artifactId>hibernate-core</artifactId>
@@ -34,6 +39,22 @@
             <artifactId>mariaDB4j</artifactId>
             <version>${mariaDB4j.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.openjdk.jmh</groupId>
+            <artifactId>jmh-generator-annprocess</artifactId>
+            <version>${jmh-generator.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>mysql</artifactId>
+            <version>${testcontainers.mysql.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <version>${mysql.version}</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -50,8 +71,11 @@
     </build>
 
     <properties>
+        <org.springframework.version>6.0.6</org.springframework.version>
         <mariaDB4j.version>2.6.0</mariaDB4j.version>
         <h2.version>2.1.214</h2.version>
+        <testcontainers.mysql.version>1.17.6</testcontainers.mysql.version>
+        <mysql.version>8.2.0</mysql.version>
     </properties>
 
 </project>

persistence-modules/hibernate-queries-2/src/main/java/com/baeldung/hibernate/HibernateUtil.java

@@ -5,6 +5,9 @@
 import java.net.URL;
 import java.util.Properties;
 
+import com.baeldung.hibernate.distinct.entities.Comment;
+import com.baeldung.hibernate.distinct.entities.Post;
+import com.baeldung.hibernate.entities.DeptEmployee;
 import org.apache.commons.lang3.StringUtils;
 import org.hibernate.SessionFactory;
 import org.hibernate.boot.Metadata;
@@ -37,6 +40,10 @@ private static SessionFactory makeSessionFactory(ServiceRegistry serviceRegistry
 
         metadataSources.addPackage("com.baeldung.hibernate.pojo");
         metadataSources.addAnnotatedClass(Student.class);
+        metadataSources.addAnnotatedClass(Comment.class);
+        metadataSources.addAnnotatedClass(Post.class);
+        metadataSources.addAnnotatedClass(DeptEmployee.class);
+        metadataSources.addAnnotatedClass(com.baeldung.hibernate.entities.Department.class);
 
         Metadata metadata = metadataSources.getMetadataBuilder()
                 .build();

persistence-modules/hibernate-queries/src/main/java/com/baeldung/hibernate/distinct/entities/Comment.java renamed to persistence-modules/hibernate-queries-2/src/main/java/com/baeldung/hibernate/distinct/entities/Comment.java

@@ -0,0 +1,45 @@
+package com.baeldung.hibernate.entities;
+
+import java.util.List;
+
+import jakarta.persistence.*;
+
+@Entity
+public class Department {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private long id;
+
+    private String name;
+
+    @OneToMany(mappedBy="department")
+    private List<DeptEmployee> employees;
+
+    public Department(String name) {
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public List<DeptEmployee> getEmployees() {
+        return employees;
+    }
+
+    public void setEmployees(List<DeptEmployee> employees) {
+        this.employees = employees;
+    }
+}

persistence-modules/hibernate-queries/src/main/java/com/baeldung/hibernate/distinct/entities/Post.java renamed to persistence-modules/hibernate-queries-2/src/main/java/com/baeldung/hibernate/distinct/entities/Post.java

@@ -0,0 +1,83 @@
+package com.baeldung.hibernate.entities;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+
+@org.hibernate.annotations.NamedQueries({ @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_FindByEmployeeNumber", query = "from DeptEmployee where employeeNumber = :employeeNo"),
+        @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_FindAllByDesgination", query = "from DeptEmployee where employeeNumber = :employeeNumber"),
+        @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_UpdateEmployeeDepartment", query = "Update DeptEmployee set department = :newDepartment where employeeNumber = :employeeNo"),
+        @org.hibernate.annotations.NamedQuery(name = "DeptEmployee_FindAllByDepartment", query = "from DeptEmployee where department = :department", timeout = 1, fetchSize = 10) })
+@org.hibernate.annotations.NamedNativeQueries({ @org.hibernate.annotations.NamedNativeQuery(name = "DeptEmployee_FindByEmployeeName", query = "select * from deptemployee emp where name=:name", resultClass = DeptEmployee.class),
+        @org.hibernate.annotations.NamedNativeQuery(name = "DeptEmployee_UpdateEmployeeDesignation", query = "call UPDATE_EMPLOYEE_DESIGNATION(:employeeNumber, :newDesignation)", resultClass = DeptEmployee.class) })
+@Entity
+public class DeptEmployee {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private long id;
+
+    private String employeeNumber;
+
+    private String title;
+
+    private String name;
+
+    @ManyToOne
+    private Department department;
+
+    public DeptEmployee(String name, String employeeNumber, Department department) {
+        this.name = name;
+        this.employeeNumber = employeeNumber;
+        this.department = department;
+    }
+    
+    public DeptEmployee(String name, String employeeNumber, String title, Department department) {
+        super();
+        this.name = name;
+        this.employeeNumber = employeeNumber;
+        this.title = title;
+        this.department = department;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getEmployeeNumber() {
+        return employeeNumber;
+    }
+
+    public void setEmployeeNumber(String employeeNumber) {
+        this.employeeNumber = employeeNumber;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Department getDepartment() {
+        return department;
+    }
+
+    public void setDepartment(Department department) {
+        this.department = department;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+}

persistence-modules/hibernate-queries-2/src/main/java/com/baeldung/hibernate/entities/Department.java

@@ -20,11 +20,11 @@ public FindAll(Session session) {
         this.session = session;
     }
 
-    public List<Student> findAllWithJpql() {
+    public List<Student> findAllStudentsWithJpql() {
         return session.createQuery("SELECT a FROM Student a", Student.class).getResultList();
     }
 
-    public List<Student> findAllWithCriteriaQuery() {
+    public List<Student> findAllStudentsWithCriteriaQuery() {
         CriteriaBuilder cb = session.getCriteriaBuilder();
         CriteriaQuery<Student> cq = cb.createQuery(Student.class);
         Root<Student> rootEntry = cq.from(Student.class);