SQL ERROR: SELECT
   *
FROM
    d101symposium
WHERE
    f101delete IS NULL
AND
    f101display_flag IS NULL
AND
    (
    '2025-07-06 11:02:23' >= f101start_date
    )
AND
    (
    '2025-07-06 11:02:23' < f101end_date
    )
ORDER BY
    f101holding_last_time