Hi Sonty, Thanks for reply..
The Tnsnames.Ora is already there in the machine & my boss says the problem with the connection method. so far I have used the following methods 1. sconncectin = "Server = Servername; Uid = username; password = password"; 2. sconncectin = "user id = username e; password = password;data source = Servername;"; 3. Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=MyHost) (PORT=MyPort))(CONNECT_DATA=(SERVICE_NAME=MyOracleSID)));User Id=myUsername;Password=myPassword; Is there any other connection methods available? On Aug 8, 12:07 pm, sonty <saurabh.zen...@gmail.com> wrote: > Make an tns-entry of the instance at the client machine in the file > tnsnames.ora > > Regards, > Sonty > > On Aug 8, 12:00 pm, Karthikeyan R <karthi...@gmail.com> wrote: > > > > > Hi, > > > I am developing a small tool using Visual c#2005 which is used to get the > > Oracle Schema version. When I tested it in my machine it works fine. When > > my boss tested the same in his machine it brings out the message TNS-NO > > LISTENER. He says listener is running in his machine & says the problem is > > in the code (He is an Oracle DBA and is in this field for nearly 15 years). > > The code is just a few lines & I think there is nothing wrong in it. I > > don't know how to solve this problem. I have tested it in my machine at > > home, it works good there also. > > > I am a novice when it comes to Oracle & wondering where the problem could > > be. Please find below the code I have used. > > > private void VERSIONANALYZER() > > > { > > > try > > > { > > > //Connection method :1 > > > sconnect = "Server = Servername; Uid = username; password = password"; > > > //Connection method :2 > > > //sconnect = "user id = username e; password = password;data source = // > > Servername;"; conn.ConnectionString = > > sconnect.ToString(); > > > try > > > { > > > string squery = "SELECT VERSION FROM VERSIONS"; > > > cmd = new OracleCommand(squery, conn); > > > cmd.Connection = conn; > > > this.conn.Open(); > > > dr = cmd.ExecuteReader(); > > > bool abc; > > > abc = dr.Read(); > > > if (abc == true) > > > { > > > string sversion = "Oracle Schema Version : " + dr["VERSION"].ToString(); > > > MessageBox.Show(sversion.ToString()); > > > } > > > } > > > catch (Exception EXE) > > > { > > > MessageBox.Show(EXE.Message, "VERSION ANALYZER", > > MessageBoxButtons.OK, MessageBoxIcon.Warning); > > > } > > > finally > > > { > > > this.conn.Close(); > > > } > > > } > > > } > > > I will be really thankful if some one guide me in solving the issue. > > > -- > > Thanks & Regards, > > Karthikeyan- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Oracle PL/SQL" group. To post to this group, send email to Oracle-PLSQL@googlegroups.com To unsubscribe from this group, send email to oracle-plsql-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Oracle-PLSQL?hl=en -~----------~----~----~----~------~----~------~--~---