SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000671s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769191492 ) LIMIT 1 [ RunTime:0.002151s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004445s ]
SELECT * FROM `wk_papers` WHERE `id` = '680135' LIMIT 1 [ RunTime:0.002825s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002457s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '680135' [ RunTime:0.004124s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.004135s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1386642' ORDER BY `file_number` ASC [ RunTime:0.004941s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009007s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003656s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011209s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.009826s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 680135 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012710s ]
