SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.005454s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769328352 ) LIMIT 1 [ RunTime:0.002487s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004661s ]
SELECT * FROM `wk_papers` WHERE `id` = '677606' LIMIT 1 [ RunTime:0.003744s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000719s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '677606' [ RunTime:0.003679s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.006529s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1381584' ORDER BY `file_number` ASC [ RunTime:0.001455s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022814s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019272s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000990s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000780s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 677606 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001082s ]
