findAll

src/main/java/alx/data/Controller9.java

 package alx.data;
 
+import alx.model.Employee;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+import java.util.List;
+
 @Controller
 @RequestMapping("/emps9")
 public class Controller9 {
+    @Autowired
+    private Repository9 repo;
 
     @GetMapping
-    public String readAll() {
+    public String readAll(Model model) {
+        List<Employee> employees = repo.findAll();
+        model.addAttribute("emps", employees);
         return "employees.html";
     }
 }

src/main/java/alx/data/Repository9.java

+package alx.data;
+
+import alx.model.Employee;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface Repository9 extends JpaRepository<Employee, Integer> {
+}