SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001080s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769844777 ) LIMIT 1 [ RunTime:0.000397s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000926s ]
SELECT * FROM `wk_papers` WHERE `id` = '644497' LIMIT 1 [ RunTime:0.000579s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '644497' [ RunTime:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000786s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1315369' ORDER BY `file_number` ASC [ RunTime:0.000476s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 630000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.381810s ]
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:0.000888s ]
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:0.000742s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000625s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 644497 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000832s ]
