SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000733s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758066384 ) LIMIT 1 [ RunTime:0.000335s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000809s ]
SELECT * FROM `wk_papers` WHERE `id` = '550837' LIMIT 1 [ RunTime:0.000468s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000594s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '550837' [ RunTime:0.000395s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000561s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1128075' ORDER BY `file_number` ASC [ RunTime:0.000362s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000782s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000775s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001309s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000589s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 550837 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000552s ]
