SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000858s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757802046 ) LIMIT 1 [ RunTime:0.000390s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000918s ]
SELECT * FROM `wk_papers` WHERE `id` = '552232' LIMIT 1 [ RunTime:0.000575s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000706s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '552232' [ RunTime:0.000509s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000547s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1130865' ORDER BY `file_number` ASC [ RunTime:0.000387s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000843s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000780s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000774s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000582s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 552232 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000551s ]
