SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000538s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749478004 ) LIMIT 1 [ RunTime:0.000297s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000655s ]
SELECT * FROM `wk_papers` WHERE `id` = '399698' LIMIT 1 [ RunTime:0.000511s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000603s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '399698' [ RunTime:0.001727s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000522s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '789103' ORDER BY `file_number` ASC [ RunTime:0.000344s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000626s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000598s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000606s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 399698 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000537s ]
