The Firebird 5.0 Language Reference | RECREATE VIEW

Creating the new view PRICE_WITH_MARKUP view or recreating it, if it already exists

RECREATE VIEW PRICE_WITH_MARKUP (
  CODE_PRICE,
  COST,
  COST_WITH_MARKUP
) AS
SELECT
  CODE_PRICE,
  COST,
  COST * 1.15
FROM PRICE;

Example Of RECREATE VIEW