SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001727s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770401824 ) LIMIT 1 [ RunTime:0.004091s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000870s ]
SELECT * FROM `wk_papers` WHERE `id` = '635732' LIMIT 1 [ RunTime:0.000537s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000781s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '635732' [ RunTime:0.006130s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003838s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1297840' ORDER BY `file_number` ASC [ RunTime:0.000447s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 140000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007568s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001981s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009792s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002252s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 635732 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001066s ]
