CREATE [OR REPLACE] [TEMPORARY] VIEW [IF NOT EXISTS] [db_name.]view_name create_view_clauses AS query;
OR REPLACE If a view of same name already exists, it will be replaced.
TEMPORARY TEMPORARY views are session-scoped and will be dropped when session ends because it skips persisting the definition in the underlying metastore, if any.
IF NOT EXISTS Creates a view if it does not exists.
create_view_clauses These clauses are optional and order insensitive. It can be of following formats.
[(column_name [COMMENT column_comment], ...) ] to specify column-level comments.
[COMMENT view_comment] to specify view-level comments.
[TBLPROPERTIES (property_name = property_value, ...)] to add metadata key-value pairs.
SELECT statement that constructs the view from base tables or other views.
-- Create or replace view for `experienced_employee` with comments. CREATE OR REPLACE VIEW experienced_employee (ID COMMENT 'Unique identification number', Name) COMMENT 'View for experienced employees' AS SELECT id, name FROM all_employee WHERE working_years > 5;
Updated 6 months ago