SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000787s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1768939033 ) LIMIT 1 [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.010146s ]
SELECT * FROM `wk_papers` WHERE `id` = '688388' LIMIT 1 [ RunTime:0.002238s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003206s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '688388' [ RunTime:0.001593s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.008688s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1403148' ORDER BY `file_number` ASC [ RunTime:0.001241s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010483s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007241s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.016461s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.024659s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 688388 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001018s ]
