SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005824s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768963183 ) LIMIT 1 [ RunTime:0.001489s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.006239s ]
SELECT * FROM `wk_papers` WHERE `id` = '681554' LIMIT 1 [ RunTime:0.003323s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002408s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681554' [ RunTime:0.001663s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.007054s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1389480' ORDER BY `file_number` ASC [ RunTime:0.005007s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.013945s ]
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:0.006521s ]
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:0.008289s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006837s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681554 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.013744s ]
