SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000507s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749295457 ) LIMIT 1 [ RunTime:0.000237s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000560s ]
SELECT * FROM `wk_papers` WHERE `id` = '443745' LIMIT 1 [ RunTime:0.000436s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000541s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443745' [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000542s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '875470' ORDER BY `file_number` ASC [ RunTime:0.000377s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002708s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000579s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 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:0.000539s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443745 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000508s ]
