SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000629s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749191431 ) LIMIT 1 [ RunTime:0.000300s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000671s ]
SELECT * FROM `wk_papers` WHERE `id` = '441810' LIMIT 1 [ RunTime:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000697s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '441810' [ RunTime:0.000521s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000581s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '871693' ORDER BY `file_number` ASC [ RunTime:0.000328s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004259s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000618s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000588s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000574s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 441810 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000609s ]
