SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000592s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758168686 ) LIMIT 1 [ RunTime:0.000297s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000597s ]
SELECT * FROM `wk_papers` WHERE `id` = '503637' LIMIT 1 [ RunTime:0.000419s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000528s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '503637' [ RunTime:0.000432s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000477s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1033676' ORDER BY `file_number` ASC [ RunTime:0.000349s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005366s ]
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:0.000790s ]
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:0.000625s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000583s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 503637 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000562s ]
