diff --git a/code/server/DataBase/PongDbContext.cs b/code/server/DataBase/Context/PongDbContext.cs
similarity index 70%
rename from code/server/DataBase/PongDbContext.cs
rename to code/server/DataBase/Context/PongDbContext.cs
index 233b597..6bf8ec2 100644
--- a/code/server/DataBase/PongDbContext.cs
+++ b/code/server/DataBase/Context/PongDbContext.cs
@@ -1,14 +1,14 @@
 using DataBase.Entity;
 using Microsoft.EntityFrameworkCore;
 
-namespace DataBase
+namespace DataBase.Context
 {
     public class PongDbContext : DbContext
     {
-        DbSet<Player> Players { get; set; }
-        DbSet<Game> Games { get; set; }
-        DbSet<Message> Messages { get; set; }
-        DbSet<Chat> Chats { get; set; }
+        public DbSet<Player> Players { get; set; }
+        public DbSet<Game> Games { get; set; }
+        public DbSet<Message> Messages { get; set; }
+        public DbSet<Chat> Chats { get; set; }
 
         public PongDbContext() { }
         public PongDbContext(DbContextOptions<PongDbContext> options) : base(options) { }
diff --git a/code/server/DataBase/PongDbContextWithStub.cs b/code/server/DataBase/Context/PongDbContextWithStub.cs
similarity index 98%
rename from code/server/DataBase/PongDbContextWithStub.cs
rename to code/server/DataBase/Context/PongDbContextWithStub.cs
index 0d868fa..fe6a6bd 100644
--- a/code/server/DataBase/PongDbContextWithStub.cs
+++ b/code/server/DataBase/Context/PongDbContextWithStub.cs
@@ -7,7 +7,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace DataBase
+namespace DataBase.Context
 {
     public class PongDbContextWithStub : PongDbContext
     {
diff --git a/code/server/DataBase/DataManager/DbDataManager.Chat.cs b/code/server/DataBase/DataManager/DbDataManager.Chat.cs
new file mode 100644
index 0000000..955e082
--- /dev/null
+++ b/code/server/DataBase/DataManager/DbDataManager.Chat.cs
@@ -0,0 +1,35 @@
+using DataBase.Context;
+using DataBase.Entity;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataBase.DataManager
+{
+    public partial class DbDataManager
+    {
+        public async Task AddChat(Chat chat)
+        {
+            using (var context = new PongDbContext())
+            {
+                await context.Chats.AddAsync(chat);
+            }
+        }
+
+        public Task<bool> RemoveChat(int id)
+        {
+            using (var context = new PongDbContext())
+            {
+                var chat = context.Chats.Where(c => c.chatId == id).ToList().FirstOrDefault();
+                if (chat != null)
+                {
+                    var result = context.Chats.Remove(chat);
+                    return Task.FromResult(result != null);
+                }
+                return Task.FromResult(false);
+            }
+        }
+    }
+}
diff --git a/code/server/DataBase/DataManager/DbDataManager.Game.cs b/code/server/DataBase/DataManager/DbDataManager.Game.cs
new file mode 100644
index 0000000..1663856
--- /dev/null
+++ b/code/server/DataBase/DataManager/DbDataManager.Game.cs
@@ -0,0 +1,44 @@
+using DataBase.Context;
+using DataBase.Entity;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataBase.DataManager
+{
+    public partial class DbDataManager
+    {
+        public async Task AddGame(Game game)
+        {
+            using (var context = new PongDbContext())
+            {
+                await context.Games.AddAsync(game);
+            }
+        }
+
+        public Task<bool> RemoveGame(int id)
+        {
+            using (var context = new PongDbContext())
+            {
+                var game = context.Games.Where(g => g.gameId == id).ToList().FirstOrDefault();
+                if (game != null)
+                {
+                    var result = context.Games.Remove(game);
+                    return Task.FromResult(result != null);
+                }
+                return Task.FromResult(false);
+            }
+        }
+
+        public Task<Game> GetGame(int id)
+        {
+            using (var context = new PongDbContext())
+            {
+                var game = context.Games.Where(g => g.gameId == id).ToList().FirstOrDefault();
+                return Task.FromResult<Game>(game);
+            }
+        }
+    }
+}
diff --git a/code/server/DataBase/DataManager/DbDataManager.Message.cs b/code/server/DataBase/DataManager/DbDataManager.Message.cs
new file mode 100644
index 0000000..137ba69
--- /dev/null
+++ b/code/server/DataBase/DataManager/DbDataManager.Message.cs
@@ -0,0 +1,45 @@
+using DataBase.Context;
+using DataBase.Entity;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataBase.DataManager
+{
+    public partial class DbDataManager
+    {
+        public async Task SendMessage(Message message)
+        {
+            using (var context = new PongDbContext())
+            {
+                await context.Messages.AddAsync(message);
+            }
+        }
+
+        public Task<Message> ReceiveMessage(int id)
+        {
+            using (var context = new PongDbContext())
+            {
+                var message = context.Messages.Where(m => m.messageId == id).ToList().FirstOrDefault();
+                return Task.FromResult<Message>(message);
+            }
+        }
+
+        public Task<bool> RemoveMessage(int id)
+        {
+            using (var context = new PongDbContext())
+            {
+                var message = context.Messages.Where(m => m.messageId == id).ToList().FirstOrDefault();
+                if (message != null)
+                {
+                    var result = context.Messages.Remove(message);
+                    return Task.FromResult(result != null);
+                }
+                return Task.FromResult(false);
+            }
+        }
+    }
+}
diff --git a/code/server/DataBase/DataManager/DbDataManager.Player.cs b/code/server/DataBase/DataManager/DbDataManager.Player.cs
new file mode 100644
index 0000000..a6a7842
--- /dev/null
+++ b/code/server/DataBase/DataManager/DbDataManager.Player.cs
@@ -0,0 +1,59 @@
+using DataBase.Context;
+using DataBase.Entity;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataBase.DataManager
+{
+    public partial class DbDataManager
+    {
+        public async Task AddPlayer(Player player)
+        {
+            using (var context = new PongDbContext())
+            {
+                await context.Players.AddAsync(player);
+            }
+        }
+
+        public Task<bool> RemovePlayer(int id)
+        {
+            using (var context = new PongDbContext())
+            {
+                var player = context.Players.Where(p => p.playerId == id).ToList().FirstOrDefault();
+                if (player != null) 
+                { 
+                    var result = context.Players.Remove(player);
+                    return Task.FromResult(result != null);
+                }
+                return Task.FromResult(false);
+            }
+        }
+
+        public Task<Player> UpdatePlayer(int id, string newName)
+        {
+            using (var context = new PongDbContext())
+            {
+                var player = context.Players.Where(p => p.playerId == id).ToList().FirstOrDefault();
+                if (player != null)
+                {
+                    player.name = newName;
+                }
+                return Task.FromResult<Player>(player);
+            }
+        }
+
+        public Task<Player> GetPlayer(int id) 
+        {
+            using (var context = new PongDbContext())
+            {
+                var player = context.Players.Where(p => p.playerId == id).ToList().FirstOrDefault();
+                return Task.FromResult<Player>(player);
+            }
+        }
+    }
+}
diff --git a/code/server/DataBase/DataManager/DbDataManager.cs b/code/server/DataBase/DataManager/DbDataManager.cs
new file mode 100644
index 0000000..d2ddb41
--- /dev/null
+++ b/code/server/DataBase/DataManager/DbDataManager.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DataBase.DataManager
+{
+    public partial class DbDataManager
+    {
+    }
+}
diff --git a/code/server/DataBase/Migrations/20230216161314_initMigration.Designer.cs b/code/server/DataBase/Migrations/20230216161314_initMigration.Designer.cs
index bf3366b..810a199 100644
--- a/code/server/DataBase/Migrations/20230216161314_initMigration.Designer.cs
+++ b/code/server/DataBase/Migrations/20230216161314_initMigration.Designer.cs
@@ -1,6 +1,6 @@
 // <auto-generated />
 using System;
-using DataBase;
+using DataBase.Context;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Migrations;
diff --git a/code/server/DataBase/Migrations/PongDbContextWithStubModelSnapshot.cs b/code/server/DataBase/Migrations/PongDbContextWithStubModelSnapshot.cs
index c39de80..7e3f4a3 100644
--- a/code/server/DataBase/Migrations/PongDbContextWithStubModelSnapshot.cs
+++ b/code/server/DataBase/Migrations/PongDbContextWithStubModelSnapshot.cs
@@ -1,6 +1,6 @@
 // <auto-generated />
 using System;
-using DataBase;
+using DataBase.Context;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;