SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000790s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769160769 ) LIMIT 1 [ RunTime:0.000378s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001392s ]
SELECT * FROM `wk_papers` WHERE `id` = '679773' LIMIT 1 [ RunTime:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000761s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '679773' [ RunTime:0.012524s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1385918' ORDER BY `file_number` ASC [ RunTime:0.005064s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004932s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005913s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000886s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005113s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 679773 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001060s ]
