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[SQL] pobierz, plaintext 
INSERT INTO mytable (date)
SELECT
    DATE_ADD('2019-01-01', INTERVAL t.n DAY)
FROM (
    SELECT 
        a.N + b.N * 10 + c.N * 100 AS n
    FROM
        (SELECT 0 AS N UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9) a
       ,(SELECT 0 AS N UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9) b
       ,(SELECT 0 AS N UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7) c
    ORDER BY n
) t   
WHERE
    t.n <= TIMESTAMPDIFF(DAY, '2019-01-01', '2019-12-31');
[SQL] pobierz, plaintext