SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004779s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765025715 ) LIMIT 1 [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.005655s ]
SELECT * FROM `wk_papers` WHERE `id` = '643516' LIMIT 1 [ RunTime:0.000460s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000681s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '643516' [ RunTime:0.000504s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005011s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1313407' ORDER BY `file_number` ASC [ RunTime:0.000408s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009185s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000838s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013249s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000782s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 643516 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000934s ]
