SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003358s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769293571 ) LIMIT 1 [ RunTime:0.003428s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002819s ]
SELECT * FROM `wk_papers` WHERE `id` = '671202' LIMIT 1 [ RunTime:0.002178s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000691s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '671202' [ RunTime:0.002470s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001012s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1368778' ORDER BY `file_number` ASC [ RunTime:0.003758s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007657s ]
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:0.014188s ]
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:0.003637s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005577s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 671202 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002207s ]
