PostgreSQL:

CREATE VIEW

Topic

CREATE [ OR REPLACE ] [ TEMP | TEMPORARY ] [ RECURSIVE ] VIEW name [ ( column_name [, ...] ) ]
[ WITH ( view_option_name [= view_option_value] [, ... ] ) ]
AS query
[ WITH [ CASCADED | LOCAL ] CHECK OPTION ]

Example

CREATE VIEW universal_comedies AS
SELECT *
FROM comedies
WHERE classification = 'U'
WITH LOCAL CHECK OPTION;

CREATE VIEW pg_comedies AS
SELECT *
FROM comedies
WHERE classification = 'PG'
WITH CASCADED CHECK OPTION;

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