SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000679s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769688758 ) LIMIT 1 [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000864s ]
SELECT * FROM `wk_papers` WHERE `id` = '693704' LIMIT 1 [ RunTime:0.000552s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000715s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '693704' [ RunTime:0.000778s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000646s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1413780' ORDER BY `file_number` ASC [ RunTime:0.000433s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002163s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000779s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000807s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000730s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 693704 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001068s ]
