<b>MySQL server error report:Array
(
    [0] => Array
        (
            [message] => MySQL Query Error
        )

    [1] => Array
        (
            [sql] => 
         SELECT a.article_id, a.title, ac.cat_name, a.add_time, a.file_url, a.open_type, ac.cat_id, ac.cat_name
         FROM `yyhl_pt`.`ecs_article` AS a, `yyhl_pt`.`ecs_article_cat` AS ac
         WHERE a.cat_id = ac.cat_id AND a.cat_id = 21
         ORDER BY a.article_type DESC, a.add_time DESC LIMIT 5
     
        )

    [2] => Array
        (
            [error] => MySQL server has gone away
        )

    [3] => Array
        (
            [errno] => 2006
        )

)
<b>MySQL server error report:Array
(
    [0] => Array
        (
            [message] => MySQL Query Error
        )

    [1] => Array
        (
            [sql] => 
         SELECT a.article_id, a.title, ac.cat_name, a.add_time, a.file_url, a.open_type, ac.cat_id, ac.cat_name
         FROM `yyhl_pt`.`ecs_article` AS a, `yyhl_pt`.`ecs_article_cat` AS ac
         WHERE a.cat_id = ac.cat_id AND a.cat_id = 21
         ORDER BY a.article_type DESC, a.add_time DESC LIMIT 5
     
        )

    [2] => Array
        (
            [error] => MySQL server has gone away
        )

    [3] => Array
        (
            [errno] => 2006
        )

    [4] => Array
        (
            [message] => MySQL Query Error
        )

    [5] => Array
        (
            [sql] => UPDATE `yyhl_pt`.`ecs_sessions` SET expiry = '1734862937', ip = '18.191.171.121', userid = '0', adminid = '0', user_name='0', user_rank='0', discount='1', email='0', data = 'a:3:{s:7:\"from_ad\";i:0;s:7:\"referer\";s:6:\"本站\";s:10:\"login_fail\";i:0;}' WHERE sesskey = '473ae3fe229ef51e55fb59d80ea1a33e' LIMIT 1
        )

    [6] => Array
        (
            [error] => MySQL server has gone away
        )

    [7] => Array
        (
            [errno] => 2006
        )

)