SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000624s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766470731 ) LIMIT 1 [ RunTime:0.000325s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000674s ]
SELECT * FROM `wk_papers` WHERE `id` = '669130' LIMIT 1 [ RunTime:0.000451s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000542s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '669130' [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000530s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1364634' ORDER BY `file_number` ASC [ RunTime:0.000392s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001792s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000588s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000628s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000571s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 669130 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000647s ]
