SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.012654s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769679645 ) LIMIT 1 [ RunTime:0.000312s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000828s ]
SELECT * FROM `wk_papers` WHERE `id` = '693470' LIMIT 1 [ RunTime:0.000518s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693470' [ RunTime:0.000431s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.017251s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1413312' ORDER BY `file_number` ASC [ RunTime:0.000448s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001156s ]
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:0.003167s ]
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:0.004824s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.007079s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693470 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001958s ]
