diff --git a/system/database/drivers/interbase/interbase_driver.php b/system/database/drivers/interbase/interbase_driver.php
index 20663d8..7bd4f6f 100644
--- a/system/database/drivers/interbase/interbase_driver.php
+++ b/system/database/drivers/interbase/interbase_driver.php
@@ -624,6 +624,59 @@
 	{
 		@ibase_close($conn_id);
 	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Returns an array of table names
+	 *
+	 * @access	public
+	 * @return	array
+	 */
+	function list_tables($constrain_by_prefix = FALSE)
+	{
+		// Is there a cached result?
+		if (isset($this->data_cache['table_names']))
+		{
+			return $this->data_cache['table_names'];
+		}
+
+		if (FALSE === ($sql = $this->_list_tables($constrain_by_prefix)))
+		{
+			if ($this->db_debug)
+			{
+				return $this->display_error('db_unsupported_function');
+			}
+			return FALSE;
+		}
+
+		$retval = array();
+		$query = $this->query($sql);
+
+		$table = FALSE;
+		$rows = $query->result_array();
+		
+		// This has to be called after getting the result due to the 
+		// limitations of the database driver	
+		if ($query->num_rows() > 0)
+		{
+			$key = (($row = current($rows)) && in_array('table_name', array_map('strtolower', array_keys($row))));
+
+			if ($key)
+			{
+				$table = array_key_exists('TABLE_NAME', $row) ? 'TABLE_NAME' : 'table_name';
+			}
+
+			foreach ($rows as $row)
+			{
+				$retval[] = ( ! $table) ? current($row) : $row[$table];
+			}
+		}
+
+		$this->data_cache['table_names'] = $retval;
+		
+		return $this->data_cache['table_names'];
+	}
 }
 
 /* End of file interbase_driver.php */
diff --git a/system/database/drivers/interbase/interbase_result.php b/system/database/drivers/interbase/interbase_result.php
index 3d57211..37f0a10 100644
--- a/system/database/drivers/interbase/interbase_result.php
+++ b/system/database/drivers/interbase/interbase_result.php
@@ -183,6 +183,68 @@
 		
 		return @ibase_fetch_object($this->result_id);
 	}
+	
+	// --------------------------------------------------------------------
+
+	/**
+	 * Query result.  "object" version.
+	 *
+	 * @return	object
+	 */
+	public function result_object()
+	{
+		if (count($this->result_object) > 0)
+		{
+			return $this->result_object;
+		}
+
+		// In the event that query caching is on the result_id variable
+		// will return FALSE since there isn't a valid SQL resource so
+		// we'll simply return an empty array.
+		if ($this->result_id === FALSE)
+		{
+			return array();
+		}
+
+		$this->num_rows = 0;
+		while ($row = $this->_fetch_object())
+		{
+			$this->result_object[] = $row;
+		}
+
+		return $this->result_object;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Query result.  "array" version.
+	 *
+	 * @return	array
+	 */
+	public function result_array()
+	{
+		if (count($this->result_array) > 0)
+		{
+			return $this->result_array;
+		}
+
+		// In the event that query caching is on the result_id variable
+		// will return FALSE since there isn't a valid SQL resource so
+		// we'll simply return an empty array.
+		if ($this->result_id === FALSE)
+		{
+			return array();
+		}
+
+		$this->num_rows = 0;
+		while ($row = $this->_fetch_assoc())
+		{
+			$this->result_array[] = $row;
+		}
+
+		return $this->result_array;
+	}
 
 }