SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002648s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749196254 ) LIMIT 1 [ RunTime:0.000415s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000614s ]
SELECT * FROM `wk_papers` WHERE `id` = '441141' LIMIT 1 [ RunTime:0.000725s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000575s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441141' [ RunTime:0.000444s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000763s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '870357' ORDER BY `file_number` ASC [ RunTime:0.000506s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003216s ]
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:0.000825s ]
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:0.000645s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441141 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000533s ]
