SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000616s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758077375 ) LIMIT 1 [ RunTime:0.000292s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000672s ]
SELECT * FROM `wk_papers` WHERE `id` = '528211' LIMIT 1 [ RunTime:0.000458s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000672s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '528211' [ RunTime:0.000434s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1082823' ORDER BY `file_number` ASC [ RunTime:0.000455s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 520000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002914s ]
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:0.000619s ]
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:0.000701s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000678s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 528211 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000620s ]
