TOracleServer.cxx File Reference

#include "TOracleServer.h"
#include "TOracleResult.h"
#include "TUrl.h"
#include "TTree.h"
#include "TString.h"
#include "EdbLog.h"

Include dependency graph for TOracleServer.cxx:

Functions
	ClassImp (TOracleServer) TOracleServer

Function Documentation

ClassImp()

ClassImp

(

TOracleServer

)

{
   // Open a connection to a Oracle DB server. The db arguments should be
   // of the form "oracle://connection_identifier][/<database>]", e.g.:
   // "oracle://cmscald.fnal.gov/test". The uid is the username and pw
   // the password that should be used for the connection.
 
   fEnv = 0;
   fConn = 0;
   fStmt = 0;
 
   TUrl url(db);
 
   if (!url.IsValid()) {
      Error("TOracleServer", "malformed db argument %s", db);
      MakeZombie();
      return;
   }
 
   if (strncmp(url.GetProtocol(), "oracle", 6)) {
      Error("TOracleServer", "protocol in db argument should be oracle it is %s",
            url.GetProtocol());
      MakeZombie();
      return;
   }
 
   const char *conn_str = url.GetFile();
   if (conn_str[0]=='/')   conn_str++;   // in new root versions  url.GetFile() return name without '/'
 
   try {
      fEnv = Environment::createEnvironment();
      Log(2,"TOracleServer","connect to database %s..\n",conn_str);
      fConn = fEnv->createConnection(uid, pw, conn_str);
 
      fType = "Oracle";
      fHost = url.GetHost();
      fDB   = conn_str;
      fPort = url.GetPort();
      fPort = (fPort) ? fPort : 1521;
   } catch (SQLException &oraex) {
      Error("TOracleServer", "connection to Oracle database %s failed (error: %s)",conn_str, (oraex.getMessage()).c_str());
      MakeZombie();
   }
}