SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001066s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757742711 ) LIMIT 1 [ RunTime:0.000557s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000865s ]
SELECT * FROM `wk_papers` WHERE `id` = '482050' LIMIT 1 [ RunTime:0.001190s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001940s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '482050' [ RunTime:0.000437s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000817s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '990515' ORDER BY `file_number` ASC [ RunTime:0.000729s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001658s ]
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:0.001120s ]
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:0.000644s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000579s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 482050 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000559s ]
