SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000542s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758121618 ) LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000631s ]
SELECT * FROM `wk_papers` WHERE `id` = '556056' LIMIT 1 [ RunTime:0.000513s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000539s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '556056' [ RunTime:0.000411s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000493s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1138512' ORDER BY `file_number` ASC [ RunTime:0.000358s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001526s ]
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:0.000589s ]
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:0.000594s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000666s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 556056 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000549s ]
