TOracleResult.h

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// @(#)root/physics:$Name: not supported by cvs2svn $:$Id: TOracleResult.h,v 1.2 2007-08-31 12:14:00 valeri Exp $
// Author: Yan Liu and Shaowen Wang   23/11/04
 
/*************************************************************************
 * Copyright (C) 1995-2005, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TOracleResult
#define ROOT_TOracleResult
 
#include <vector>
 
#ifndef ROOT_TSQLResult
#include "TSQLResult.h"
#endif
 
#if !defined(__CINT__)
#ifndef R__WIN32
#include <sys/time.h>
#endif
#include <occi.h>
using namespace oracle::occi;
#else
class Connection;
class Statement;
class ResultSet;
class MetaData;
#endif
 
 
class TOracleResult : public TSQLResult {
 
private:
   Statement             *fStmt;
   ResultSet             *fResult;      // query result (rows)
   std::vector<MetaData> *fFieldInfo;   // info for each field in the row
   Int_t                  fFieldCount;  // num of fields in resultset
   UInt_t                 fUpdateCount; // for dml query, mutual exclusive with above
   Int_t                  fResultType;  // 0 - Update(dml); 1 - Select; -1 - empty
 
   Bool_t  IsValid(Int_t field);
 
protected:
   void    initResultSet(Statement *stmt);
   void    GetMetaDataInfo();
 
public:
   TOracleResult(Statement *stmt);
   TOracleResult(Statement *stmt, int row_count);
   TOracleResult(Connection *conn, const char *tableName);
   ~TOracleResult();
 
   void        Close(Option_t *opt="");
   Int_t       GetFieldCount();
   const char *GetFieldName(Int_t field);
   TSQLRow    *Next();
 
   ClassDef(TOracleResult,0)  // Oracle query result
};
 
#endif