SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000606s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1755153845 ) LIMIT 1 [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000729s ]
SELECT * FROM `wk_papers` WHERE `id` = '504306' LIMIT 1 [ RunTime:0.000423s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000475s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '504306' [ RunTime:0.000367s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000492s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1035014' ORDER BY `file_number` ASC [ RunTime:0.000361s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001212s ]
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:0.000505s ]
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:0.000510s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000541s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 504306 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000467s ]
