SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000653s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769273231 ) LIMIT 1 [ RunTime:0.000341s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000892s ]
SELECT * FROM `wk_papers` WHERE `id` = '684275' LIMIT 1 [ RunTime:0.000566s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000768s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684275' [ RunTime:0.000552s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000717s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1394922' ORDER BY `file_number` ASC [ RunTime:0.000805s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008708s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000721s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002973s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.020562s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684275 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001087s ]
