SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000677s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749271379 ) LIMIT 1 [ RunTime:0.000320s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000649s ]
SELECT * FROM `wk_papers` WHERE `id` = '431897' LIMIT 1 [ RunTime:0.000439s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000483s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431897' [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000468s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '853275' ORDER BY `file_number` ASC [ RunTime:0.000389s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002597s ]
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:0.000609s ]
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:0.000537s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000573s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431897 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000497s ]
