SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003171s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770429998 ) LIMIT 1 [ RunTime:0.001311s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002710s ]
SELECT * FROM `wk_papers` WHERE `id` = '616012' LIMIT 1 [ RunTime:0.002204s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000742s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '616012' [ RunTime:0.002413s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003478s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1258404' ORDER BY `file_number` ASC [ RunTime:0.001570s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003619s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000721s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000808s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000703s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 616012 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001153s ]
