SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000477s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749239965 ) LIMIT 1 [ RunTime:0.000259s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000650s ]
SELECT * FROM `wk_papers` WHERE `id` = '441612' LIMIT 1 [ RunTime:0.000400s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000481s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441612' [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000471s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871297' ORDER BY `file_number` ASC [ RunTime:0.000340s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005579s ]
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:0.000618s ]
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:0.000712s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000756s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441612 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000626s ]
