SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000538s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757584837 ) LIMIT 1 [ RunTime:0.000306s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000899s ]
SELECT * FROM `wk_papers` WHERE `id` = '543253' LIMIT 1 [ RunTime:0.000465s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000602s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '543253' [ RunTime:0.000416s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1112907' ORDER BY `file_number` ASC [ RunTime:0.000404s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002189s ]
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:0.000634s ]
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:0.000649s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000591s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 543253 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000534s ]
