SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000788s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757735312 ) LIMIT 1 [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000763s ]
SELECT * FROM `wk_papers` WHERE `id` = '547676' LIMIT 1 [ RunTime:0.000530s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000671s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547676' [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000732s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1121753' ORDER BY `file_number` ASC [ RunTime:0.000404s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 650000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005828s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000693s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000648s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000611s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547676 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000587s ]
