SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.011798s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769228579 ) LIMIT 1 [ RunTime:0.000336s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000859s ]
SELECT * FROM `wk_papers` WHERE `id` = '670552' LIMIT 1 [ RunTime:0.000528s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000667s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '670552' [ RunTime:0.000501s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000657s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1367478' ORDER BY `file_number` ASC [ RunTime:0.000445s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 530000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005178s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000735s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.012338s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000848s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 670552 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001047s ]
