SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000558s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749343348 ) LIMIT 1 [ RunTime:0.000274s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000574s ]
SELECT * FROM `wk_papers` WHERE `id` = '445161' LIMIT 1 [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000440s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '445161' [ RunTime:0.000323s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000519s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '878142' ORDER BY `file_number` ASC [ RunTime:0.000464s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001188s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000530s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000677s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000594s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 445161 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000521s ]
