diff --git a/Sources/EFLol/ChampionContext.cs b/Sources/EFLol/ChampionContext.cs
index 813108d..4a2654d 100644
--- a/Sources/EFLol/ChampionContext.cs
+++ b/Sources/EFLol/ChampionContext.cs
@@ -11,9 +11,20 @@ namespace EFLol
 	{
 		public DbSet<ChampionEntity> Champions { get; set; }
 
+		public ChampionContext()
+		{ }
+
+		public ChampionContext(DbContextOptions<ChampionContext> options)
+			: base(options)
+		{ }
+
 		protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
 		{
-			optionsBuilder.UseSqlite("Data Source=loldb.db");
+			if (!optionsBuilder.IsConfigured)
+			{
+				//optionsBuilder.UseSqlServer("Data Source=loldb.db");
+				optionsBuilder.UseSqlite("Data Source=loldb.db");
+			}
 		}
 	}
 }
diff --git a/Sources/EFLol/EFLol.csproj b/Sources/EFLol/EFLol.csproj
index c55d3a4..740e3bf 100644
--- a/Sources/EFLol/EFLol.csproj
+++ b/Sources/EFLol/EFLol.csproj
@@ -16,6 +16,11 @@
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Design" Version="1.1.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
 
diff --git a/Sources/EFLol/Program.cs b/Sources/EFLol/Program.cs
index 38f62aa..47f659d 100644
--- a/Sources/EFLol/Program.cs
+++ b/Sources/EFLol/Program.cs
@@ -1,6 +1,6 @@
 using EFLol;
 
-ChampionEntity Zeus = new ChampionEntity
+/*ChampionEntity Zeus = new ChampionEntity
 {
 	Name = "Zeus",
 	Bio = "Zeus is the king of the gods."
@@ -11,8 +11,27 @@ using (var context = new ChampionContext())
 	Console.WriteLine("Adding Zeus to the database...");
 	context.Champions.Add(Zeus);
 	context.SaveChanges();
-}
-
+}*/
 
+ChampionEntity chewie = new ChampionEntity { Name = "Chewbacca", Bio = "Zeus is the king of the gods." };
+ChampionEntity yoda = new ChampionEntity { Name = "Yoda", Bio = "Zeus is the king of the gods." };
+ChampionEntity ewok = new ChampionEntity { Name = "Ewok" , Bio = "Zeus is the king of the gods." };
 
+using (var context = new ChampionContext())
+{
+    // Crée des nounours et les insère dans la base
+    Console.WriteLine("Creates and inserts new Nounours");
+    context.Add(chewie);
+    context.Add(yoda);
+    context.Add(ewok);
+    context.SaveChanges();
+}
 
+using (var context = new ChampionContext())
+{
+    foreach (var n in context.Champions)
+    {
+        Console.WriteLine($"{n.Id} - {n.Name}");
+    }
+    context.SaveChanges();
+}
\ No newline at end of file
diff --git a/Sources/Model/Model.csproj b/Sources/Model/Model.csproj
index 89f6363..63fa530 100644
--- a/Sources/Model/Model.csproj
+++ b/Sources/Model/Model.csproj
@@ -12,6 +12,14 @@
   <ItemGroup>
     <Folder Include="enums\" />
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Shared\Shared.csproj" />
   </ItemGroup>
diff --git a/Sources/Shared/Shared.csproj b/Sources/Shared/Shared.csproj
index 132c02c..000356c 100644
--- a/Sources/Shared/Shared.csproj
+++ b/Sources/Shared/Shared.csproj
@@ -6,4 +6,13 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
 </Project>
diff --git a/Sources/StubLib/StubLib.csproj b/Sources/StubLib/StubLib.csproj
index 1b714b9..a51603e 100644
--- a/Sources/StubLib/StubLib.csproj
+++ b/Sources/StubLib/StubLib.csproj
@@ -6,6 +6,15 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Model\Model.csproj" />
   </ItemGroup>
diff --git a/Sources/TestUnitaireAPiLol/TestUnitaire.csproj b/Sources/TestUnitaireAPiLol/TestUnitaire.csproj
index ed41633..393919a 100644
--- a/Sources/TestUnitaireAPiLol/TestUnitaire.csproj
+++ b/Sources/TestUnitaireAPiLol/TestUnitaire.csproj
@@ -9,6 +9,12 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
diff --git a/Sources/Tests/ConsoleTests/ConsoleTests.csproj b/Sources/Tests/ConsoleTests/ConsoleTests.csproj
index c52655b..69373bc 100644
--- a/Sources/Tests/ConsoleTests/ConsoleTests.csproj
+++ b/Sources/Tests/ConsoleTests/ConsoleTests.csproj
@@ -15,6 +15,12 @@
     <None Remove="Microsoft.Extensions.DependencyInjection" />
   </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
   </ItemGroup>
 </Project>
diff --git a/Sources/apiLOL/apiLOL.csproj b/Sources/apiLOL/apiLOL.csproj
index 33350f8..f112330 100644
--- a/Sources/apiLOL/apiLOL.csproj
+++ b/Sources/apiLOL/apiLOL.csproj
@@ -7,6 +7,12 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
   </ItemGroup>