SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000669s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769171439 ) LIMIT 1 [ RunTime:0.000350s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000882s ]
SELECT * FROM `wk_papers` WHERE `id` = '682534' LIMIT 1 [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000987s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '682534' [ RunTime:0.000495s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005808s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1391440' ORDER BY `file_number` ASC [ RunTime:0.011354s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001262s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003477s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003588s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.018024s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 682534 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.004654s ]
