SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000943s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765037973 ) LIMIT 1 [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001162s ]
SELECT * FROM `wk_papers` WHERE `id` = '651445' LIMIT 1 [ RunTime:0.000643s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000771s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '651445' [ RunTime:0.000596s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000907s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1329265' ORDER BY `file_number` ASC [ RunTime:0.000552s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001504s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001958s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001169s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000930s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 651445 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001027s ]
