SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.002626s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769880976 ) LIMIT 1 [ RunTime:0.001555s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002004s ]
SELECT * FROM `wk_papers` WHERE `id` = '642243' LIMIT 1 [ RunTime:0.006995s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.006049s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642243' [ RunTime:0.007808s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000799s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1310861' ORDER BY `file_number` ASC [ RunTime:0.000436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002013s ]
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:0.000830s ]
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:0.003895s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642243 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001175s ]
