SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000569s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757658781 ) LIMIT 1 [ RunTime:0.000268s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000578s ]
SELECT * FROM `wk_papers` WHERE `id` = '482830' LIMIT 1 [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000430s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '482830' [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000454s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '992075' ORDER BY `file_number` ASC [ RunTime:0.000295s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000880s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001590s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000518s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000503s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 482830 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000494s ]
