SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000540s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769001838 ) LIMIT 1 [ RunTime:0.000287s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000887s ]
SELECT * FROM `wk_papers` WHERE `id` = '683699' LIMIT 1 [ RunTime:0.000509s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683699' [ RunTime:0.000430s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000611s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393770' ORDER BY `file_number` ASC [ RunTime:0.000416s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001765s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000763s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000791s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001223s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683699 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001050s ]
