SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000595s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758435004 ) LIMIT 1 [ RunTime:0.000317s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000624s ]
SELECT * FROM `wk_papers` WHERE `id` = '503806' LIMIT 1 [ RunTime:0.000402s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000510s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '503806' [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000452s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1034014' ORDER BY `file_number` ASC [ RunTime:0.000328s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006060s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000517s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000500s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 503806 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000505s ]
