SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000595s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749048521 ) LIMIT 1 [ RunTime:0.000302s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000769s ]
SELECT * FROM `wk_papers` WHERE `id` = '435864' LIMIT 1 [ RunTime:0.000456s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000566s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '435864' [ RunTime:0.000414s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000458s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '861201' ORDER BY `file_number` ASC [ RunTime:0.001947s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.014930s ]
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:0.000613s ]
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:0.000614s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000567s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 435864 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000420s ]
