SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004166s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769508878 ) LIMIT 1 [ RunTime:0.000341s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005042s ]
SELECT * FROM `wk_papers` WHERE `id` = '661260' LIMIT 1 [ RunTime:0.000505s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000721s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '661260' [ RunTime:0.001555s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004295s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1348895' ORDER BY `file_number` ASC [ RunTime:0.000428s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001060s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000699s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000804s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000729s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 661260 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001097s ]
