SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000835s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769999284 ) LIMIT 1 [ RunTime:0.000388s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000937s ]
SELECT * FROM `wk_papers` WHERE `id` = '682858' LIMIT 1 [ RunTime:0.000512s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000690s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '682858' [ RunTime:0.000496s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000843s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1392088' ORDER BY `file_number` ASC [ RunTime:0.002830s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006020s ]
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:0.004184s ]
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:0.003333s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006197s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 682858 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003729s ]
