SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000798s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769427810 ) LIMIT 1 [ RunTime:0.000412s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000948s ]
SELECT * FROM `wk_papers` WHERE `id` = '663460' LIMIT 1 [ RunTime:0.000578s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000710s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '663460' [ RunTime:0.000538s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1353294' ORDER BY `file_number` ASC [ RunTime:0.000431s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `area_id` = 440000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003758s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000898s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 6 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000818s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000737s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 663460 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001060s ]
