SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003253s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769300093 ) LIMIT 1 [ RunTime:0.001515s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002853s ]
SELECT * FROM `wk_papers` WHERE `id` = '650533' LIMIT 1 [ RunTime:0.002266s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001548s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '650533' [ RunTime:0.001647s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001009s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1327441' ORDER BY `file_number` ASC [ RunTime:0.003952s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005873s ]
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:0.005111s ]
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:0.003686s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005609s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 650533 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002148s ]
