SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000560s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1750030786 ) LIMIT 1 [ RunTime:0.000306s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000579s ]
SELECT * FROM `wk_papers` WHERE `id` = '399006' LIMIT 1 [ RunTime:0.000386s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000458s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '399006' [ RunTime:0.000327s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000445s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '787719' ORDER BY `file_number` ASC [ RunTime:0.000310s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001021s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000480s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000496s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 399006 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000460s ]
