SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003065s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769272998 ) LIMIT 1 [ RunTime:0.001408s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002799s ]
SELECT * FROM `wk_papers` WHERE `id` = '674259' LIMIT 1 [ RunTime:0.002123s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001492s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674259' [ RunTime:0.003702s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003287s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374890' ORDER BY `file_number` ASC [ RunTime:0.001548s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009407s ]
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:0.028195s ]
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:0.006889s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.008289s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674259 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.005823s ]
