SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000828s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768969968 ) LIMIT 1 [ RunTime:0.000371s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000986s ]
SELECT * FROM `wk_papers` WHERE `id` = '685852' LIMIT 1 [ RunTime:0.000653s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000778s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '685852' [ RunTime:0.000578s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000779s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1398076' ORDER BY `file_number` ASC [ RunTime:0.000477s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.027582s ]
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:0.011389s ]
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:0.000972s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.011831s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 685852 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001217s ]
