SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001667s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749246015 ) LIMIT 1 [ RunTime:0.000286s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001925s ]
SELECT * FROM `wk_papers` WHERE `id` = '443211' LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000503s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '443211' [ RunTime:0.000379s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001613s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '874402' ORDER BY `file_number` ASC [ RunTime:0.000358s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001469s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000657s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000629s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000555s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 443211 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000435s ]
