SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001070s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757761055 ) LIMIT 1 [ RunTime:0.000409s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001361s ]
SELECT * FROM `wk_papers` WHERE `id` = '546048' LIMIT 1 [ RunTime:0.000780s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001307s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '546048' [ RunTime:0.000686s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001032s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1118497' ORDER BY `file_number` ASC [ RunTime:0.000893s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014033s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001165s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003740s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001144s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 546048 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001057s ]
