SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000836s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770553984 ) LIMIT 1 [ RunTime:0.002494s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001035s ]
SELECT * FROM `wk_papers` WHERE `id` = '618147' LIMIT 1 [ RunTime:0.011168s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000857s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '618147' [ RunTime:0.000594s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000743s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1262673' ORDER BY `file_number` ASC [ RunTime:0.001169s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003506s ]
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:0.002390s ]
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:0.026579s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008415s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 618147 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001088s ]
