SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000816s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1753098558 ) LIMIT 1 [ RunTime:0.000436s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000869s ]
SELECT * FROM `wk_papers` WHERE `id` = '481590' LIMIT 1 [ RunTime:0.000549s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000541s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '481590' [ RunTime:0.000481s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000613s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '989595' ORDER BY `file_number` ASC [ RunTime:0.000418s ]
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:0.002771s ]
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:0.000737s ]
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:0.000691s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000588s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 481590 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000595s ]
