SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000686s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769104467 ) LIMIT 1 [ RunTime:0.000347s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000852s ]
SELECT * FROM `wk_papers` WHERE `id` = '684764' LIMIT 1 [ RunTime:0.000490s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000668s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '684764' [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1395900' ORDER BY `file_number` ASC [ RunTime:0.000419s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002257s ]
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:0.000733s ]
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:0.000773s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000738s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 684764 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001032s ]
