SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001006s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770575254 ) LIMIT 1 [ RunTime:0.000469s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001086s ]
SELECT * FROM `wk_papers` WHERE `id` = '617644' LIMIT 1 [ RunTime:0.000832s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000709s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '617644' [ RunTime:0.011716s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000925s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1261667' ORDER BY `file_number` ASC [ RunTime:0.000472s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003420s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000773s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000795s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011711s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 617644 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001145s ]
