SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004229s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768923184 ) LIMIT 1 [ RunTime:0.000323s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003861s ]
SELECT * FROM `wk_papers` WHERE `id` = '684726' LIMIT 1 [ RunTime:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000694s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684726' [ RunTime:0.000499s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004871s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395824' ORDER BY `file_number` ASC [ RunTime:0.000469s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011097s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000827s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000833s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000804s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684726 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001060s ]
