SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000677s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769161066 ) LIMIT 1 [ RunTime:0.000368s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000902s ]
SELECT * FROM `wk_papers` WHERE `id` = '682657' LIMIT 1 [ RunTime:0.000524s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000763s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '682657' [ RunTime:0.000514s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.008331s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1391686' ORDER BY `file_number` ASC [ RunTime:0.011077s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001819s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004055s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002141s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.018940s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 682657 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001065s ]
