SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000642s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749365079 ) LIMIT 1 [ RunTime:0.000277s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000736s ]
SELECT * FROM `wk_papers` WHERE `id` = '431806' LIMIT 1 [ RunTime:0.000414s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000484s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431806' [ RunTime:0.000387s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000502s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '853093' ORDER BY `file_number` ASC [ RunTime:0.000313s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000934s ]
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:0.000484s ]
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:0.000674s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000526s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431806 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000507s ]
