SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000671s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758130637 ) LIMIT 1 [ RunTime:0.000342s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000645s ]
SELECT * FROM `wk_papers` WHERE `id` = '519875' LIMIT 1 [ RunTime:0.000434s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000495s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '519875' [ RunTime:0.000401s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000476s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1066151' ORDER BY `file_number` ASC [ RunTime:0.000363s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 420000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002258s ]
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:0.000538s ]
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:0.000526s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000523s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 519875 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000521s ]
