SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.010380s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769578879 ) LIMIT 1 [ RunTime:0.000357s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000899s ]
SELECT * FROM `wk_papers` WHERE `id` = '671391' LIMIT 1 [ RunTime:0.000501s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000665s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '671391' [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000645s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1369154' ORDER BY `file_number` ASC [ RunTime:0.000405s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 630000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.684997s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000631s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000605s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000733s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 671391 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001107s ]
