SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004050s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769809509 ) LIMIT 1 [ RunTime:0.007549s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004322s ]
SELECT * FROM `wk_papers` WHERE `id` = '660843' LIMIT 1 [ RunTime:0.003189s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.004747s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '660843' [ RunTime:0.003001s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006829s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1348061' ORDER BY `file_number` ASC [ RunTime:0.003888s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 120000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015959s ]
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:0.006645s ]
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:0.010864s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.013839s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 660843 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001066s ]
