SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003554s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769293671 ) LIMIT 1 [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003800s ]
SELECT * FROM `wk_papers` WHERE `id` = '676053' LIMIT 1 [ RunTime:0.000502s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.005509s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '676053' [ RunTime:0.000549s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000670s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1378478' ORDER BY `file_number` ASC [ RunTime:0.000412s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014326s ]
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:0.000921s ]
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:0.007550s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000819s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 676053 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001109s ]
