SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000622s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769279558 ) LIMIT 1 [ RunTime:0.000318s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001274s ]
SELECT * FROM `wk_papers` WHERE `id` = '674110' LIMIT 1 [ RunTime:0.000569s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000620s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '674110' [ RunTime:0.000569s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000662s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1374592' ORDER BY `file_number` ASC [ RunTime:0.000456s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 430000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002015s ]
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:0.000862s ]
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:0.000817s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001053s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 674110 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001334s ]
