SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000711s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757214602 ) LIMIT 1 [ RunTime:0.000384s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000955s ]
SELECT * FROM `wk_papers` WHERE `id` = '547736' LIMIT 1 [ RunTime:0.000572s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000725s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547736' [ RunTime:0.000527s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000734s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1121873' ORDER BY `file_number` ASC [ RunTime:0.000487s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.218481s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000868s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 2 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000673s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547736 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000689s ]
