SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000785s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769220246 ) LIMIT 1 [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000814s ]
SELECT * FROM `wk_papers` WHERE `id` = '675556' LIMIT 1 [ RunTime:0.000614s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000601s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '675556' [ RunTime:0.000525s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000640s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1377484' ORDER BY `file_number` ASC [ RunTime:0.000365s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 410000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001874s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000696s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000742s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000668s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 675556 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001037s ]
