SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000537s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770488164 ) LIMIT 1 [ RunTime:0.000266s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000569s ]
SELECT * FROM `wk_papers` WHERE `id` = '648938' LIMIT 1 [ RunTime:0.000376s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000449s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '648938' [ RunTime:0.000326s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000423s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1324251' ORDER BY `file_number` ASC [ RunTime:0.000309s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002737s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000478s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000462s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000453s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 648938 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000665s ]
