SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003469s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770498180 ) LIMIT 1 [ RunTime:0.001209s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.003191s ]
SELECT * FROM `wk_papers` WHERE `id` = '646846' LIMIT 1 [ RunTime:0.002228s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001185s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646846' [ RunTime:0.003702s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001090s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1320067' ORDER BY `file_number` ASC [ RunTime:0.004586s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006521s ]
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:0.004313s ]
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:0.009816s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.006454s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646846 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.022390s ]
