SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000741s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765231989 ) LIMIT 1 [ RunTime:0.001458s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000766s ]
SELECT * FROM `wk_papers` WHERE `id` = '641538' LIMIT 1 [ RunTime:0.000463s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '641538' [ RunTime:0.001859s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000552s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1309451' ORDER BY `file_number` ASC [ RunTime:0.000436s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001276s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000548s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000564s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000577s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 641538 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000795s ]
