SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.030395s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769562718 ) LIMIT 1 [ RunTime:0.007068s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000954s ]
SELECT * FROM `wk_papers` WHERE `id` = '640499' LIMIT 1 [ RunTime:0.005484s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000724s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '640499' [ RunTime:0.000463s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003441s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1307373' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 640000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.259527s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000787s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000659s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000594s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 640499 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000769s ]
