摘要：
public function tes(){ $a = 'abcd12345ed125ss123456789988888'; $pattern = '/[\D]+/'; $numberStrs = preg_split($pattern, $a, null, PREG_SPLIT_NO_EMPTY) 阅读全文
摘要：
delete from test where id not in ( select a.id from (select min(id) as id from test group by form_id ) as a ) 一百天记录 SELECT *FROM table_name where date 阅读全文