diff --git a/Service_Server/Service_Server/DB/Doctor_DB.cs b/Service_Server/Service_Server/DB/Doctor_DB.cs
index a5e6fb6..2bd78c6 100644
--- a/Service_Server/Service_Server/DB/Doctor_DB.cs
+++ b/Service_Server/Service_Server/DB/Doctor_DB.cs
@@ -4,11 +4,12 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Web;
 
 
 namespace Service_Server.DB
 {
-    class Doctor_DB
+    public class Doctor_DB
     {
         public List<Doctor> GetAllDoctors()
         {
diff --git a/Service_Server/Service_Server/DB/Origin_DB.cs b/Service_Server/Service_Server/DB/Origin_DB.cs
index 4ec9624..5bdbb4c 100644
--- a/Service_Server/Service_Server/DB/Origin_DB.cs
+++ b/Service_Server/Service_Server/DB/Origin_DB.cs
@@ -4,10 +4,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Web;
 
 namespace Service_Server.DB
 {
-    class Origin_DB
+    public class Origin_DB
     {
         public List<Origin> GetAllOrigins()
         {
diff --git a/Service_Server/Service_Server/DB/PStatus_DB.cs b/Service_Server/Service_Server/DB/PStatus_DB.cs
index a3bccec..b49570d 100644
--- a/Service_Server/Service_Server/DB/PStatus_DB.cs
+++ b/Service_Server/Service_Server/DB/PStatus_DB.cs
@@ -4,10 +4,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Web;
 
 namespace Service_Server.DB
 {
-    class PStatus_DB
+    public class PStatus_DB
     {
         public List<PStatus> GetAllPstatuses()
         {
diff --git a/Service_Server/Service_Server/DB/Person_DB.cs b/Service_Server/Service_Server/DB/Person_DB.cs
index 83f308a..816e6b4 100644
--- a/Service_Server/Service_Server/DB/Person_DB.cs
+++ b/Service_Server/Service_Server/DB/Person_DB.cs
@@ -4,10 +4,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Web;
 
 namespace Service_Server.DB
 {
-    class Person_DB
+    public class Person_DB
     {
         public List<Person> GetAllPersons()
         {
diff --git a/Service_Server/Service_Server/DB/Result_DB.cs b/Service_Server/Service_Server/DB/Result_DB.cs
new file mode 100644
index 0000000..00303a2
--- /dev/null
+++ b/Service_Server/Service_Server/DB/Result_DB.cs
@@ -0,0 +1,74 @@
+using Service_Server.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Web;
+
+
+namespace Service_Server.DB
+{
+    public class Result_DB
+    {
+        public List<Result> GetAllResults()
+        {
+            using (DATABASE ctx = new DATABASE())
+            {
+                return ctx.Results.ToList();
+            }
+        }
+        public bool CreateResult(Result result)
+        {
+            try
+            {
+                using (DATABASE ctx = new DATABASE())
+                {
+                    ctx.Results.Add(result);
+                    ctx.SaveChanges();
+                }
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
+
+        public bool UpdateResult(Result result)
+        {
+            try
+            {
+                using (DATABASE ctx = new DATABASE())
+                {
+                    ctx.Results.Attach(result);
+                    ctx.Entry(result).State = System.Data.Entity.EntityState.Modified;
+                    ctx.SaveChanges();
+                }
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+
+        }
+        public bool DeleteResult(Result result)
+        {
+            try
+            {
+                using (DATABASE ctx = new DATABASE())
+                {
+                    ctx.Results.Attach(result);
+                    ctx.Results.Remove(result);
+                    ctx.SaveChanges();
+                }
+                return true;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
+    }
+}