[c#] connection to sql

A4_KolosP2\A4_KolosP2\A4_KolosP2.csproj
..........\..........\app.config
..........\..........\bin\Debug\A4_KolosP2.exe
..........\..........\...\.....\A4_KolosP2.exe.config
..........\..........\...\.....\A4_KolosP2.pdb
..........\..........\...\.....\A4_KolosP2.vshost.exe
..........\..........\...\.....\A4_KolosP2.vshost.exe.config
..........\..........\...\.....\A4_KolosP2.vshost.exe.manifest
..........\..........\DataClasses1.dbml
..........\..........\DataClasses1.dbml.layout
..........\..........\DataClasses1.designer.cs
..........\..........\Form1.cs
..........\..........\Form1.Designer.cs
..........\..........\Form1.resx
..........\..........\obj\x86\Debug\A4_KolosP2.csproj.FileListAbsolute.txt
..........\..........\...\...\.....\A4_KolosP2.exe
..........\..........\...\...\.....\A4_KolosP2.Form1.resources
..........\..........\...\...\.....\A4_KolosP2.pdb
..........\..........\...\...\.....\A4_KolosP2.Properties.Resources.resources
..........\..........\...\...\.....\DesignTimeResolveAssemblyReferences.cache
..........\..........\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
..........\..........\...\...\.....\GenerateResource.read.1.tlog
..........\..........\...\...\.....\GenerateResource.write.1.tlog
..........\..........\...\...\.....\TempPE\DataClasses1.designer.cs.dll
..........\..........\Program.cs
..........\..........\...perties\AssemblyInfo.cs
..........\..........\..........\Resources.Designer.cs
..........\..........\..........\Resources.resx
..........\..........\..........\Settings.Designer.cs
..........\..........\..........\Settings.settings
..........\A4_KolosP2.sln
..........\A4_KolosP2.suo
..........\..........\obj\x86\Debug\TempPE
..........\..........\...\...\Debug
..........\..........\bin\Debug
..........\..........\obj\x86
..........\..........\bin
..........\..........\obj
..........\..........\Properties
..........\A4_KolosP2
A4_KolosP2

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