I have a Windows service application that connects to database every minutes. Somethimes i get this error:
ORA-20110: ORA-06508: PL/SQL: could not find program unit being called
Solution is close and reconnect database in plsql but i want to do this in application side.
So i need to disable all connection poolings and try to reconnect database. How can i do this using devart ?
This is my connection
this.ConnectMode = OracleConnectMode.Default;
this.Direct = true;
this.Close();
this.Server = ConfigurationManager.AppSettings["db_hostname"];
this.Port = Convert.ToInt32(ConfigurationManager.AppSettings["db_port"]);
if (db_connection_type == "SID")
this.Sid = ConfigurationManager.AppSettings["db_sid"];
else
this.ServiceName = ConfigurationManager.AppSettings["db_sid"];
this.UserId = db_username;
this.Password = db_password;
this.Open();
I found clearPool of oracleconnection ownclass
// C#
// Sample demonstrating the use of ClearPool API in OracleConnection class
using System;
using Oracle.DataAccess.Client;
class ClearPoolSample
{
static void Main()
{
Console.WriteLine("Running ClearPool sample..." );
// Set the connection string
string strConn = "User Id=scott;Password=tiger;Data Source=oracle;" +
"Min pool size=5;";
OracleConnection conn = new OracleConnection(strConn);
// Open the connection
conn.Open();
// Clears the connection pool associated with connection 'conn'
OracleConnection.ClearPool (conn);
// This connection will be placed back into the pool
conn.Close ();
// Open the connection again to create additional connections in the pool
conn.Open();
// Create a new connection object
OracleConnection connNew = new OracleConnection(strConn);
// Clears the pool associated with Connection 'connNew'
// Since the same connection string is set for both the connections,
// connNew and conn, they will be part of the same connection pool.
// We need not do an Open() on the connection object before calling
// ClearPool
OracleConnection.ClearPool (connNew);
// cleanup
conn.Close();
Console.WriteLine("Done!");
}
}