SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003337s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769450497 ) LIMIT 1 [ RunTime:0.001676s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004436s ]
SELECT * FROM `wk_papers` WHERE `id` = '673305' LIMIT 1 [ RunTime:0.000877s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001896s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '673305' [ RunTime:0.001696s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003684s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1372982' ORDER BY `file_number` ASC [ RunTime:0.004798s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013692s ]
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:0.003880s ]
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:0.005691s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002182s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 673305 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003278s ]
