update 3.0

Author: damienbod

src/DataAccess/DataAccess.csproj

@@ -1,12 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="NETStandard.Library" Version="2.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.App" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.2.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.2.4">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>