SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001147s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769643634 ) LIMIT 1 [ RunTime:0.003045s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001582s ]
SELECT * FROM `wk_papers` WHERE `id` = '633848' LIMIT 1 [ RunTime:0.001901s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001246s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '633848' [ RunTime:0.001979s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004716s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1294072' ORDER BY `file_number` ASC [ RunTime:0.001529s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008376s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003517s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003775s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005903s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 633848 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002309s ]
