SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000876s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766045702 ) LIMIT 1 [ RunTime:0.000409s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000937s ]
SELECT * FROM `wk_papers` WHERE `id` = '648077' LIMIT 1 [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000568s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '648077' [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000686s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1322529' ORDER BY `file_number` ASC [ RunTime:0.000510s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010705s ]
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:0.000836s ]
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:0.000764s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000711s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 648077 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000919s ]
