SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000549s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757764468 ) LIMIT 1 [ RunTime:0.000304s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000684s ]
SELECT * FROM `wk_papers` WHERE `id` = '541278' LIMIT 1 [ RunTime:0.000455s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000538s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '541278' [ RunTime:0.000404s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000513s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1108957' ORDER BY `file_number` ASC [ RunTime:0.000379s ]
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:0.003819s ]
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:0.000687s ]
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:0.000720s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000713s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 541278 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000782s ]
