linux c oci 远程连接例子

以下是我的测试oci的例子！
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "oci.h"
static OCIServer        *srvhp;
static OCISession       *p_session;
static OCIEnv           *p_env;
static OCIError         *p_err;
static OCISvcCtx        *p_svc;
static OCIStmt          *p_sql;
static OCIDefine        *p_dfn    = (OCIDefine *) 0;
static OCIBind          *p_bnd    = (OCIBind *) 0;
int  main()
{
   int             p_bvi;
   text           p_sli[10];
  
   int             rc;
   char            errbuf[100];
   int             errcode;
   rc = OCIInitialize((ub4) OCI_DEFAULT, (dvoid *)0,  /* Initialize OCI */
           (dvoid * (*)(dvoid *, size_t)) 0,
           (dvoid * (*)(dvoid *, dvoid *, size_t))0,
           (void (*)(dvoid *, dvoid *)) 0 );
  
   /* Initialize evironment */
   rc = OCIEnvInit( (OCIEnv **) &p_env, OCI_DEFAULT, (size_t) 0, (dvoid **) 0 );
   /* Initialize handles */
   rc = OCIHandleAlloc( (dvoid *) p_env, (dvoid **) &p_err, OCI_HTYPE_ERROR,
      &