SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000685s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1753245062 ) LIMIT 1 [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000952s ]
SELECT * FROM `wk_papers` WHERE `id` = '480345' LIMIT 1 [ RunTime:0.000627s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000714s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '480345' [ RunTime:0.001315s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000760s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '987105' ORDER BY `file_number` ASC [ RunTime:0.000516s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 500000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006625s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000853s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001188s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000700s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 480345 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000603s ]
