SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004548s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769879542 ) LIMIT 1 [ RunTime:0.013393s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002995s ]
SELECT * FROM `wk_papers` WHERE `id` = '647650' LIMIT 1 [ RunTime:0.002688s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003392s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '647650' [ RunTime:0.000507s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.002163s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1321675' ORDER BY `file_number` ASC [ RunTime:0.003639s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007910s ]
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:0.010669s ]
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:0.000860s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000834s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 647650 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001033s ]
