SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000559s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749052021 ) LIMIT 1 [ RunTime:0.000313s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000762s ]
SELECT * FROM `wk_papers` WHERE `id` = '435572' LIMIT 1 [ RunTime:0.000491s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000635s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '435572' [ RunTime:0.000523s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000602s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '860617' ORDER BY `file_number` ASC [ RunTime:0.000475s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 340000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003270s ]
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:0.000568s ]
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:0.000633s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000685s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 435572 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000463s ]
