SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000726s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758448163 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000821s ]
SELECT * FROM `wk_papers` WHERE `id` = '508879' LIMIT 1 [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '508879' [ RunTime:0.000522s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000584s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1044160' ORDER BY `file_number` ASC [ RunTime:0.000394s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003799s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000878s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000627s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000511s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 508879 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000551s ]
