SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000588s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1753493678 ) LIMIT 1 [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000639s ]
SELECT * FROM `wk_papers` WHERE `id` = '482112' LIMIT 1 [ RunTime:0.000386s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000463s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '482112' [ RunTime:0.000373s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000449s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '990639' ORDER BY `file_number` ASC [ RunTime:0.000322s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 630000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010460s ]
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:0.000571s ]
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:0.000542s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000530s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 482112 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000471s ]
