SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000666s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749049970 ) LIMIT 1 [ RunTime:0.000328s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000751s ]
SELECT * FROM `wk_papers` WHERE `id` = '435836' LIMIT 1 [ RunTime:0.000428s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000583s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '435836' [ RunTime:0.000354s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000544s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '861145' ORDER BY `file_number` ASC [ RunTime:0.000333s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002289s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000519s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000518s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000649s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 435836 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000487s ]
