SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000670s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758096843 ) LIMIT 1 [ RunTime:0.000346s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000723s ]
SELECT * FROM `wk_papers` WHERE `id` = '510897' LIMIT 1 [ RunTime:0.000453s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000674s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '510897' [ RunTime:0.000446s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000625s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1048196' ORDER BY `file_number` ASC [ RunTime:0.000424s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002952s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000632s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000678s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000690s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 510897 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000684s ]
