SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000744s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765169440 ) LIMIT 1 [ RunTime:0.000366s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000868s ]
SELECT * FROM `wk_papers` WHERE `id` = '648982' LIMIT 1 [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000671s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '648982' [ RunTime:0.000490s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1324339' ORDER BY `file_number` ASC [ RunTime:0.000414s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016674s ]
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:0.000880s ]
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:0.000897s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000721s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 648982 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000963s ]
