PHP ibase_free_query函数代码示例

 function sql_close()
 {
     if (!$this->db_connect_id) {
         return false;
     }
     if ($this->transaction) {
         @ibase_commit($this->db_connect_id);
     }
     if (sizeof($this->open_queries)) {
         foreach ($this->open_queries as $i_query_id => $query_id) {
             @ibase_free_query($query_id);
         }
     }
     return @ibase_close($this->db_connect_id);
 }

 /**
  * Frees the internal resources associated with a prepared query
  *
  * @param resource $stmt           the prepared statement's PHP resource
  * @param bool     $free_resource  should the PHP resource be freed too?
  *                                  Use false if you need to get data
  *                                  from the result set later.
  *
  * @return bool  TRUE on success, FALSE if $result is invalid
  *
  * @see DB_ibase::prepare()
  */
 function freePrepared($stmt, $free_resource = true)
 {
     if (!is_resource($stmt)) {
         return false;
     }
     if ($free_resource) {
         @ibase_free_query($stmt);
     }
     unset($this->prepare_tokens[(int) $stmt]);
     unset($this->prepare_types[(int) $stmt]);
     unset($this->manip_query[(int) $stmt]);
     return true;
 }

 /**
  * Closes the cursor and the statement.
  *
  * @return bool
  */
 public function close()
 {
     if ($stmt = $this->_stmtResult) {
         @ibase_free_result($this->_stmtResult);
         $this->_stmtResult = null;
     }
     if ($this->_stmtPrepared) {
         $r = @ibase_free_query($this->_stmtPrepared);
         $this->_stmtPrepared = null;
         return $r;
     }
     return false;
 }

 function freeQuery($query)
 {
     ibase_free_query($query);
     return true;
 }

 /**
  * Release resources allocated for the specified prepared query.
  *
  * @return mixed MDB2_OK on success, a MDB2 error on failure
  * @access public
  */
 function free()
 {
     if (null === $this->positions) {
         return $this->db->raiseError(MDB2_ERROR, null, null, 'Prepared statement has already been freed', __FUNCTION__);
     }
     $result = MDB2_OK;
     if (null !== $this->statement && !@ibase_free_query($this->statement)) {
         $result = $this->db->raiseError(null, null, null, 'Could not free statement', __FUNCTION__);
     }
     parent::free();
     return $result;
 }

 function FreePreQuery($intPreQuery)
 {
     $this->intQuery = ibase_free_query($intPreQuery);
     if ($this->intDebug) {
         echo "Query prepared free...\t\t<br>";
     }
 }