cursor.h

来自「联通接收发送新程序」· C头文件 代码 · 共 48 行

/* Copyright(C) 1999, 2000 by JiangSu Bell Software CO.,LTD. */
/*
  Name: cursor.h                       Version: 1.0.0
  Created by HanBing                   Date: 2000-08-08
  Comment: Our group defining all base-class sets
  Modified:
1)  2000-08-08	HanBing	-	Create;
*/

#ifndef __CURSOR__
#define __CURSOR__

#include <oci.h>
#include "field.h"

class XW_Connection;

class Cursor
{
  public:
    Cursor();
    ~Cursor();
    State Open( XW_Connection *conn );
    State Close();
    bool IsOpen();
    /* bind an input variable */
    int BindCol( CField* Field );
    /* define an output variable */
    int DefineCol( int position, CField* Field );
    /* describe the output variable */
    int Describe( int position, CField* &Field );
    bool Parse( const char *stmt );
    long Execute();
    long Fetch();
    long ReportMsg( int value );
    inline void ReportError()
    {
      connect->ReportError( cda.v2_rc );
    }
  private:
    Cda_Def cda;
    XW_Connection *connect;
    State state;
};

#endif __CURSOR__