SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000624s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769307921 ) LIMIT 1 [ RunTime:0.000329s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000814s ]
SELECT * FROM `wk_papers` WHERE `id` = '681961' LIMIT 1 [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000856s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '681961' [ RunTime:0.000407s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1390294' ORDER BY `file_number` ASC [ RunTime:0.000383s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001291s ]
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:0.000707s ]
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:0.000701s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000744s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 681961 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000966s ]
