SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003613s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768931935 ) LIMIT 1 [ RunTime:0.000337s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003247s ]
SELECT * FROM `wk_papers` WHERE `id` = '686038' LIMIT 1 [ RunTime:0.022240s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000816s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '686038' [ RunTime:0.000516s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.015783s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1398448' ORDER BY `file_number` ASC [ RunTime:0.000458s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019995s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014407s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006075s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.027464s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 686038 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001124s ]
