SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000716s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769264353 ) LIMIT 1 [ RunTime:0.000385s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000660s ]
SELECT * FROM `wk_papers` WHERE `id` = '680932' LIMIT 1 [ RunTime:0.000488s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000626s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '680932' [ RunTime:0.000484s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000621s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1388236' ORDER BY `file_number` ASC [ RunTime:0.000426s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 210000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002630s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000581s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000589s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000569s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 680932 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000826s ]
