SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.006700s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769730192 ) LIMIT 1 [ RunTime:0.001556s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.004884s ]
SELECT * FROM `wk_papers` WHERE `id` = '639781' LIMIT 1 [ RunTime:0.004065s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001984s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '639781' [ RunTime:0.002727s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005974s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1305938' ORDER BY `file_number` ASC [ RunTime:0.005833s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005784s ]
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:0.010791s ]
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:0.006849s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.010750s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 639781 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.003422s ]
