C# 連線資料庫-存入資料

strConn = @"Data Source=IP;Initial Catalog=III_PEO;Persist Security Info=True;User ID=sa;Password=sa";
using(SqlConnection SqlSvrCon = new SqlConnection(strConn))
{
    SqlSvrCon.Open();
    using (SqlCommand cmd = new SqlCommand("insert into Excel_Local_Result (city, caseId,  
    bulidingId values (@city, @caseId, @bulidingId)", SqlSvrCon))
   {
        string city = "台北"
                 caseId = "055",
                 bulidingId = "066";

        cmd.Parameters.AddWithValue("@city", city);
        cmd.Parameters.AddWithValue("@caseId", caseId);
        cmd.Parameters.AddWithValue("@bulidingId", bulidingId);
        cmd.ExecuteNonQuery();
    }

}