SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000726s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1757811254 ) LIMIT 1 [ RunTime:0.000364s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000847s ]
SELECT * FROM `wk_papers` WHERE `id` = '547023' LIMIT 1 [ RunTime:0.000541s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000632s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '547023' [ RunTime:0.000478s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000624s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1120447' ORDER BY `file_number` ASC [ RunTime:0.000420s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 5 AND `area_id` = 320000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008656s ]
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:0.000716s ]
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:0.000910s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000706s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 547023 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000532s ]
