SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000768s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749241162 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000787s ]
SELECT * FROM `wk_papers` WHERE `id` = '444304' LIMIT 1 [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000723s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '444304' [ RunTime:0.000581s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '876499' ORDER BY `file_number` ASC [ RunTime:0.000457s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000982s ]
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:0.000680s ]
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:0.000623s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000510s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 444304 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000505s ]
