SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000534s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765621855 ) LIMIT 1 [ RunTime:0.000271s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000588s ]
SELECT * FROM `wk_papers` WHERE `id` = '642945' LIMIT 1 [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000461s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642945' [ RunTime:0.002384s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000458s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1312265' ORDER BY `file_number` ASC [ RunTime:0.000305s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 460000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005701s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000501s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000503s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642945 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000551s ]
