SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000628s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749492061 ) LIMIT 1 [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000622s ]
SELECT * FROM `wk_papers` WHERE `id` = '419141' LIMIT 1 [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000482s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '419141' [ RunTime:0.000390s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000477s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '827878' ORDER BY `file_number` ASC [ RunTime:0.000362s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004966s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000476s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000548s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000453s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 419141 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000530s ]
