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CREATE TABLE friends ( name varchar(300), dob date ); INSERT INTO friends (name, dob) VALUES ('ABC', '1990-11-23'); INSERT INTO friends (name, dob) VALUES ('BCD', '1998-10-21'); INSERT INTO friends (name, dob) VALUES ('CDE', '1997-05-02'); INSERT INTO friends (name, dob) VALUES ('DEF', '2000-10-15'); INSERT INTO friends (name, dob) VALUES ('EFG', '1999-01-10'); INSERT INTO friends (name, dob) VALUES ('FGH', '1987-01-15'); INSERT INTO friends (name, dob) VALUES ('GHI', '1989-12-19'); INSERT INTO friends (name, dob) VALUES ('HIJ', '1986-12-09');
WITH cte as ( SELECT -- First determine this years (year of current date) birthday -- by constructing it from the current year, month of birth and day of birth STR_TO_DATE( CONCAT(YEAR(CURDATE()),'-', MONTH(dob), '-', DAY(dob)), '%Y-%m-%d') AS this_years_birthday, name, dob FROM friends ) SELECT cte.name, cte.dob FROM cte WHERE -- If the birthday is still in this year -- Use this years birthday -- else add a year to the this years birthday -- Then filter it to be between today and 60 days from now CASE WHEN this_years_birthday >= CURDATE() THEN this_years_birthday ELSE DATE_ADD(this_years_birthday, INTERVAL 1 YEAR) END BETWEEN CURDATE() AND DATE_ADD(CURDATE(), INTERVAL 60 DAY) ORDER BY MONTH(cte.dob) DESC
name
dob
GHI
1989-12-19
HIJ
1986-12-09
EFG
1999-01-10
FGH
1987-01-15