WinForm连接SQLServer 一份C#小代码

E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\bin\Debug\WinFormLoginSqlServer.exe E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\bin\Debug\WinFormLoginSqlServer.pdb E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\obj\Debug\ResolveAssemblyReference.cache E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\obj\Debug\WinFormLoginSqlServer.LoginForm.resources E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\obj\Debug\WinFormLoginSqlServer.Properties.Resources.resources E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\obj\Debug\WinFormLoginSqlServer.csproj.GenerateResource.Cache E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\obj\Debug\WinFormLoginSqlServer.exe E:\ztx\Csharp\WindowsApp\WinFormLoginSqlServer\obj\Debug\WinFormLoginSqlServer.pdb