SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000550s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749247342 ) LIMIT 1 [ RunTime:0.000266s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000665s ]
SELECT * FROM `wk_papers` WHERE `id` = '440299' LIMIT 1 [ RunTime:0.000397s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000497s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '440299' [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000514s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '868673' ORDER BY `file_number` ASC [ RunTime:0.000328s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003240s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002747s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001896s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.004263s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 440299 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003000s ]
