SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000897s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769673108 ) LIMIT 1 [ RunTime:0.002452s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000899s ]
SELECT * FROM `wk_papers` WHERE `id` = '689815' LIMIT 1 [ RunTime:0.001100s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.008234s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '689815' [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005269s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1406002' ORDER BY `file_number` ASC [ RunTime:0.000428s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007060s ]
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:0.003875s ]
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:0.005988s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000865s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 689815 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000750s ]
