SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001958s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769097173 ) LIMIT 1 [ RunTime:0.002234s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002749s ]
SELECT * FROM `wk_papers` WHERE `id` = '688573' LIMIT 1 [ RunTime:0.001450s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001935s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688573' [ RunTime:0.003188s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001881s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403518' ORDER BY `file_number` ASC [ RunTime:0.004020s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005961s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001634s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008601s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002005s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688573 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001937s ]
