SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000633s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749305485 ) LIMIT 1 [ RunTime:0.000299s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000791s ]
SELECT * FROM `wk_papers` WHERE `id` = '441666' LIMIT 1 [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000545s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441666' [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000515s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871405' ORDER BY `file_number` ASC [ RunTime:0.000323s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001181s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000680s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000636s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000613s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441666 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000524s ]
