SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000602s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758078464 ) LIMIT 1 [ RunTime:0.000316s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000691s ]
SELECT * FROM `wk_papers` WHERE `id` = '511724' LIMIT 1 [ RunTime:0.000453s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000572s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '511724' [ RunTime:0.000467s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1049850' ORDER BY `file_number` ASC [ RunTime:0.000401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 220000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005569s ]
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:0.000740s ]
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:0.000804s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000796s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 511724 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000773s ]
