SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000742s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768923082 ) LIMIT 1 [ RunTime:0.000397s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000877s ]
SELECT * FROM `wk_papers` WHERE `id` = '685052' LIMIT 1 [ RunTime:0.000589s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000711s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '685052' [ RunTime:0.001292s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000708s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1396476' ORDER BY `file_number` ASC [ RunTime:0.000457s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001827s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000679s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000720s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000686s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 685052 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000976s ]
