SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001710s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769956892 ) LIMIT 1 [ RunTime:0.002205s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002608s ]
SELECT * FROM `wk_papers` WHERE `id` = '646982' LIMIT 1 [ RunTime:0.001663s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001397s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646982' [ RunTime:0.002986s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.009193s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1320339' ORDER BY `file_number` ASC [ RunTime:0.004217s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013592s ]
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:0.003793s ]
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:0.005724s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002056s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646982 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.022357s ]
