Perl/C#连接Oracle/SQL Server和简单操作 perl查找字符串

    my $dbh=DBI->connect("DBI:Oracle:host=$hostname;sid=$sid",$username,$passwd);  
      
    ### deal with multi return value  
    my $sql=qq(select uid_der from wbphish_usr_der);  
    $sth->execute();  
    my $sth=$dbh->prepare($sql);  
    $sth->execute() or die;  
    my @uid;  
    while(my @row=$sth->fetchrow_array)  
    {   push @uid,$row[0];}  
      
    ### deal with single return value  
    my $sql="SELECT max(DEMO) FROM phishing"  
    $sth->execute();  
    my $sth=$dbh->prepare($sql);  
    $sth->execute() or die;  
    my $id=$dbh->selectrow_array($sql);  

    my $dbh = DBI->connect("dbi:ODBC:driver={SQL Server};Server=127.0.0.1;Database=$dbs;UID=$uid;PWD=$pwd");  
    my $sth = $dbh->prepare($sql);  
    $sth->execute();  

    namespace ConsoleApplication1  
    {  
        class Program  
        {  
            static void Main(string[] args)  
            {  
                /*Create Connection*/  
                //connection-string(Local Server:127.0.0.1) & SQL-string define  
                string conString = "Server=(local); database=test; uid=sa; password=123456";  
                string sqlString = "select top 10 " + metricName + ",MetricTime from Metric where MetricTime > @metricTime order by MetricTime";  
                //create a connection  
                SqlConnection con = new SqlConnection(conString);  
                con.Open();  
                  
                /*First way*/  
                //create a SQL command within connection, use SqlDataReader(light-level) to read retrieved data  
                SqlCommand cmd = new SqlCommand(sqlString, con);  
                SqlParameter[] sps = new SqlParameter[] { new SqlParameter("@metricTime", metricTime) };  //Use SqlParameter to avoid "SQL injection".  
                cmd.Parameters.AddRange(sps);  
                SqlDataReader sdr = cmd.ExecuteReader();  
                //Read data from DataReader  
                while (sdr.Read())  
                    Console.WriteLine((double)sdr[metricName]);  
      
                con.Close();  
                cmd.Dispose();  
      
      
      
                /*Second way*/  
                //create a SQL command within connection, use SqlDataAdapter to read retrieved data  
                SqlDataAdapter sqlDad = new SqlDataAdapter(sqlString, sqlCon);              
                SqlParameter sqlPar = new SqlParameter("@metricTime", metricTime);   //Use SqlParameter to avoid "SQL injection".  
                sqlDad.SelectCommand.Parameters.Add(sqlPar);  
                DataSet metricDS = new DataSet("MetricDS");  
                sqlDad.Fill(metricDS, "Metric");            
                //Read data from DataSet  
                foreach (DataRow row in dst.Tables["Monitor"].Rows)  
                    Console.WriteLine(row["ID"] + "\t" + row["RecordTime"] + "\t" + row["VideoView"] + "\t" + row["Fluency"]);  
      
                sqlCon.Close();  
            }  
        }  
    }