SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000650s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758619933 ) LIMIT 1 [ RunTime:0.000331s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000660s ]
SELECT * FROM `wk_papers` WHERE `id` = '558253' LIMIT 1 [ RunTime:0.000450s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000545s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '558253' [ RunTime:0.000429s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000517s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1142906' ORDER BY `file_number` ASC [ RunTime:0.000375s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003638s ]
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:0.000589s ]
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:0.000603s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000567s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 558253 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000530s ]
