SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000956s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1752836547 ) LIMIT 1 [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000770s ]
SELECT * FROM `wk_papers` WHERE `id` = '451427' LIMIT 1 [ RunTime:0.000532s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001028s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '451427' [ RunTime:0.000448s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000585s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '929428' ORDER BY `file_number` ASC [ RunTime:0.000370s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005301s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000726s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000698s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000632s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 451427 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000575s ]
