SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000805s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769279649 ) LIMIT 1 [ RunTime:0.000374s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000931s ]
SELECT * FROM `wk_papers` WHERE `id` = '684240' LIMIT 1 [ RunTime:0.025340s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000755s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684240' [ RunTime:0.009514s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002497s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1394852' ORDER BY `file_number` ASC [ RunTime:0.000525s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014371s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004043s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000801s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000763s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684240 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001297s ]
