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C# code:

SqlConnection sqlConn;
sqlConn = new SqlConnection("Data Source=.;Initial Catalog=jwinfo;Integrated Security=True;");
sqlConn.Open();



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<!--Êý¾Ý¿âÁ¬½Ó×Ö·û´®-->
<connectionStrings>
<add name="DBconnstring" connectionString="Data Source=.;Initial Catalog=BoteAutoCMS;Persist Security Info=True;User ID=sa;Password=123;" providerName="System.Data.SqlClient" />
</connectionStrings>





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sqlConn = new SqlConnection("Data Source=.;Initial Catalog=jwinfo;Integrated Security=True;");


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