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create table TEST (NAME varchar(64), BIRTHDATE date); insert into TEST values ('123', to_date('1990-02-03', 'YYYY-MM-DD')); insert into TEST values ('456', to_date('1999-02-03', 'YYYY-MM-DD')); select * from TEST; CREATE VIEW TEMP_142642 AS SELECT TEST.*, CASE WHEN EXTRACT(DAY FROM BIRTHDATE) IN (5, 12, 19, 26) THEN 1 ELSE 0 END AS IS_CONTROL_GROUP FROM TEST; SELECT * FROM TEMP_142642 WHERE NAME = '123';
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