SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001747s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769074954 ) LIMIT 1 [ RunTime:0.002158s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002467s ]
SELECT * FROM `wk_papers` WHERE `id` = '687871' LIMIT 1 [ RunTime:0.001273s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001873s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '687871' [ RunTime:0.002991s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001758s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1402114' ORDER BY `file_number` ASC [ RunTime:0.000664s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007015s ]
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:0.003727s ]
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:0.003638s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005382s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 687871 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002495s ]
