SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000897s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757616841 ) LIMIT 1 [ RunTime:0.000627s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003748s ]
SELECT * FROM `wk_papers` WHERE `id` = '541615' LIMIT 1 [ RunTime:0.000517s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000649s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '541615' [ RunTime:0.000469s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003810s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1109631' ORDER BY `file_number` ASC [ RunTime:0.000397s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002584s ]
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:0.000624s ]
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:0.001013s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001628s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 541615 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000697s ]
