oda aynı App.Config
e yazacan
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
<sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
<section name="_4UnitTesting.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" />
</sectionGroup>
<sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
<section name="_4UnitTesting.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
</sectionGroup>
</configSections>
<connectionStrings>
<add name="_4UnitTesting.Properties.Settings.DBConnectionString"
connectionString="Data Source=mix1;Initial Catalog=DB;Integrated Security=True"
providerName="System.Data.SqlClient" />
</connectionStrings>
<userSettings>
<_4UnitTesting.Properties.Settings />
</userSettings>
<applicationSettings>
<_4UnitTesting.Properties.Settings />
</applicationSettings>
</configuration>
bu şekil bişey
http://www.google.com.tr/search?hl=tr&q=app.config+connection+string&meta=
al buda google linki araştıırırsın belki
Kolay gelsin...
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