Create
CREATE <OR REPLACE VIEW | VIEW IF NOT EXISTS> <view> AS
<select statement>
<WITH CHECK OPTION>;Alter
ALTER VIEW <view> AS
<select statement>
<WITH CHECK OPTION>;Drop
DROP VIEW IF EXISTS <view>;CREATE <OR REPLACE VIEW | VIEW IF NOT EXISTS> <view> AS
<select statement>
<WITH CHECK OPTION>;ALTER VIEW <view> AS
<select statement>
<WITH CHECK OPTION>;DROP VIEW IF EXISTS <view>;