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linq to sql? entity framework?
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string sql = "select * from userinfo where uname = '" + uname + "' and upassword = '" + upassword + "'";
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string sql = "select * from userinfo where ......
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cmd.CommandText = "update detailesid set num=num+1 where id=" + id + " and detailesid= "+ RadioButtonList1.SelectedValue.ToString();
cmd.ExecuteNonQuery();
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