การดึงข้อมูลจากฐานข้อมูล

13-15-Project-Development/create_model.txt

+create models Car.java form Company.java
+-  car еͧ import , @Entity , @Constraints.Required//躹÷ҧ
+- delete conf->evolutions->default->1.sql ѹ sbt run ա駨 car  sql

13-15-Project-Development/step.txt

+1. ҧ models -> Course.java
+2. 
+@Entity
+public class Course {
+
+    @Id
+    public Long id;
+    public String title;
+    public String description;
+    public static Finder<Long, Course> find = new Finder<>(Course.class);
+    
+
+}
+<Long, Course> find = new Finder<>(Course.class);
+3.  conf > evolutions > 2.sql  insert into course (id,title,description) values (  1,'Numertical Method', '͹');
+delete from course;
+4. ҧ CourseController.java 
+    public Result course() {
+        List<Course> courseList = Course.find.all();
+        return ok(views.html.course.render(courseList));
+    }
+5. ҧ course.scala.html 
+@(courseList: List[models.Course])
+ǹ㹡ѹѾ
+        @for(c <- courseList) {
+            <tr>
+                <td>@c.id</td>
+                <td>@c.title</td>
+                <td>@c.description</td>
+            </tr>
+          }
+6. routes
+GET     /course                          controllers.CourseController.course()