SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000671s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749047680 ) LIMIT 1 [ RunTime:0.000295s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000636s ]
SELECT * FROM `wk_papers` WHERE `id` = '432804' LIMIT 1 [ RunTime:0.001507s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000506s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '432804' [ RunTime:0.001890s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000534s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '855089' ORDER BY `file_number` ASC [ RunTime:0.000354s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019642s ]
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:0.000729s ]
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:0.000609s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000801s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 432804 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000598s ]
