SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001793s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757214008 ) LIMIT 1 [ RunTime:0.000312s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000864s ]
SELECT * FROM `wk_papers` WHERE `id` = '544573' LIMIT 1 [ RunTime:0.009794s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000759s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '544573' [ RunTime:0.000470s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000706s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1115547' ORDER BY `file_number` ASC [ RunTime:0.000451s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001100s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000892s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000824s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000692s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 544573 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000724s ]
