diff --git a/maker/csharp/DbMaker.sln b/maker/csharp/DbMaker.sln
new file mode 100644
index 0000000..bd53da2
--- /dev/null
+++ b/maker/csharp/DbMaker.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29102.190
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DbMaker", "DbMaker\DbMaker.csproj", "{724424E3-EC3C-4819-A29C-AA7FD7F2357F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{724424E3-EC3C-4819-A29C-AA7FD7F2357F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{724424E3-EC3C-4819-A29C-AA7FD7F2357F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{724424E3-EC3C-4819-A29C-AA7FD7F2357F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{724424E3-EC3C-4819-A29C-AA7FD7F2357F}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {135F4345-E533-41E0-ACA9-7F345351555D}
+	EndGlobalSection
+EndGlobal