SQL:SELECT autono,cate1,charge,ctitle,zip,cdateA,on_date,training_type FROM tb_course WHERE cate1 IN (1,5) AND cate2 IN ('69','7,69','70','7,70','71','7,71','72','7,72','73','7,73','131','7,131','132','7,132','133','7,133','134','7,134','135','7,135','136','7,136','187','7,187','7') AND charge = 0 AND ((on_date <= '2019-01-19' AND off_date > '2019-01-19' AND cdateA >= '2019-01-19') OR cdateA = '0000-00-00') ORDER BY (CASE WHEN cdateA = '0000-00-00' THEN 0 ELSE 1 END) DESC,cdateA ASC,autono DESC LIMIT 20
