SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000620s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1748905846 ) LIMIT 1 [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000612s ]
SELECT * FROM `wk_papers` WHERE `id` = '433252' LIMIT 1 [ RunTime:0.000398s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000499s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '433252' [ RunTime:0.000327s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000522s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '855985' ORDER BY `file_number` ASC [ RunTime:0.000312s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002656s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000529s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000712s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 433252 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000450s ]
