SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000722s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749194021 ) LIMIT 1 [ RunTime:0.000304s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000741s ]
SELECT * FROM `wk_papers` WHERE `id` = '431049' LIMIT 1 [ RunTime:0.000569s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000560s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '431049' [ RunTime:0.000359s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000572s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '851581' ORDER BY `file_number` ASC [ RunTime:0.000351s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001919s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000624s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 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:0.000746s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 431049 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000601s ]
