SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001845s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769752551 ) LIMIT 1 [ RunTime:0.002288s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002723s ]
SELECT * FROM `wk_papers` WHERE `id` = '695728' LIMIT 1 [ RunTime:0.001442s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.002001s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '695728' [ RunTime:0.003137s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001734s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1417826' ORDER BY `file_number` ASC [ RunTime:0.004203s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007630s ]
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:0.003790s ]
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:0.005907s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002089s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 695728 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002989s ]
