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<connectionStrings>
<add name="Sales"
providerName="System.Data.SqlClient"
connectionString= "server=myserver;database=Products;uid=<user name>;pwd=<secure password>" />
<add name="LocalSqlServer"
providerName="System.Data.SqlClient"
connectionString="server=.;database=NorthWind;Integrated Security=SSPI" />
<add name="Sql2005Express"
connectionString="Data Source=.\SQLEXPRESS;AttachDbFileName=|DataDirectory|NorthWnd.mdf;Integrated Security=True;User Instance=true"
providerName="System.Data.SqlClient"/>
</connectionStrings>
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string connectionStr = System.Configuration.ConfigurationManager.ConnectionStrings["LocalSqlServer"].ToString();
3¡¢MSDN - Ë÷Òý - connectionStrings ¿ÉÒԲ鿴web.configÀïÊý¾Ý¿âÁ¬½Ó»ò¸½¼ÓÉèÖá£
ms-help://MS.MSDNQTR.v90.chs/dv_aspnetgenref/html/b6ffbb2e-a4d1-410e-8f7e-9755e92c65de.htm
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