SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000878s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757564937 ) LIMIT 1 [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000733s ]
SELECT * FROM `wk_papers` WHERE `id` = '553423' LIMIT 1 [ RunTime:0.000497s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000616s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '553423' [ RunTime:0.000448s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000524s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1133247' ORDER BY `file_number` ASC [ RunTime:0.000536s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000759s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000940s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000702s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000790s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 553423 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000780s ]
