SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000721s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1767621867 ) LIMIT 1 [ RunTime:0.000360s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000830s ]
SELECT * FROM `wk_papers` WHERE `id` = '624751' LIMIT 1 [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '624751' [ RunTime:0.001255s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000457s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1275878' ORDER BY `file_number` ASC [ RunTime:0.000333s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000662s ]
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:0.000506s ]
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:0.000503s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000498s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 624751 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000589s ]
