C++ (Cpp) OCILobTrim2示例

示例#1

文件： ltrim.c 项目： RicardoVivas/oracle-scripts

void trimLOB_proc(OCILobLocator *Lob_loc, OCIEnv *envhp,
                  OCIError *errhp, OCISvcCtx *svchp, OCIStmt *stmthp)
{
  oraub8 trimLength;

  printf ("----------- OCILobTrim Demo --------------\n");

  /* Open the CLOB */
  checkerr (errhp, (OCILobOpen(svchp, errhp, Lob_loc, OCI_LOB_READWRITE)));

  /* Trim the LOB to its new length */
  trimLength = 200;                      /* <New truncated length of the LOB>*/

  printf (" trim the lob to %d bytes\n", (ub4)trimLength);
  checkerr (errhp, OCILobTrim2(svchp, errhp, Lob_loc, trimLength ));

  /* Closing the CLOB is mandatory if you have opened it */
  checkerr (errhp, OCILobClose(svchp, errhp, Lob_loc));
}

示例#2

文件： trotl_lob.cpp 项目： doniexun/tora

void SqlLob::trim(oraub8 newlen)
{
	sword res = OCICALL(OCILobTrim2(_conn._svc_ctx, _conn._env._errh, _loc, newlen));
	oci_check_error(__TROTL_HERE__, _conn._env._errh, res);
};