SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000626s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749334628 ) LIMIT 1 [ RunTime:0.000353s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000657s ]
SELECT * FROM `wk_papers` WHERE `id` = '442741' LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442741' [ RunTime:0.000352s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000681s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '873462' ORDER BY `file_number` ASC [ RunTime:0.000347s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000555s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000440s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000465s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000514s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442741 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000441s ]
