SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000800s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1756996327 ) LIMIT 1 [ RunTime:0.000355s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000656s ]
SELECT * FROM `wk_papers` WHERE `id` = '512605' LIMIT 1 [ RunTime:0.000601s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000783s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '512605' [ RunTime:0.000490s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000596s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1051612' ORDER BY `file_number` ASC [ RunTime:0.000401s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005060s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001116s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000619s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000588s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 512605 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000579s ]
