SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000542s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766948709 ) LIMIT 1 [ RunTime:0.000266s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000568s ]
SELECT * FROM `wk_papers` WHERE `id` = '631673' LIMIT 1 [ RunTime:0.000361s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000460s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '631673' [ RunTime:0.001521s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000493s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1289722' ORDER BY `file_number` ASC [ RunTime:0.000295s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 620000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002097s ]
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:0.000505s ]
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:0.000483s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000487s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 631673 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000634s ]
