SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000687s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769264300 ) LIMIT 1 [ RunTime:0.000398s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000771s ]
SELECT * FROM `wk_papers` WHERE `id` = '683027' LIMIT 1 [ RunTime:0.000464s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000548s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683027' [ RunTime:0.000417s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000537s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1392426' ORDER BY `file_number` ASC [ RunTime:0.000349s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.267210s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000874s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000786s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000724s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683027 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001041s ]
