SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003355s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758516975 ) LIMIT 1 [ RunTime:0.001485s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003117s ]
SELECT * FROM `wk_papers` WHERE `id` = '557801' LIMIT 1 [ RunTime:0.002222s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000756s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '557801' [ RunTime:0.002457s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003333s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1142002' ORDER BY `file_number` ASC [ RunTime:0.002023s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006456s ]
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:0.003464s ]
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:0.003176s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005062s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 557801 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002180s ]
