SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000699s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757551470 ) LIMIT 1 [ RunTime:0.000380s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000850s ]
SELECT * FROM `wk_papers` WHERE `id` = '536174' LIMIT 1 [ RunTime:0.000520s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000602s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '536174' [ RunTime:0.000441s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000587s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1098749' ORDER BY `file_number` ASC [ RunTime:0.000397s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 150000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003449s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000677s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000686s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000559s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 536174 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000487s ]
