SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000798s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758005283 ) LIMIT 1 [ RunTime:0.000420s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000708s ]
SELECT * FROM `wk_papers` WHERE `id` = '520920' LIMIT 1 [ RunTime:0.000508s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000584s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '520920' [ RunTime:0.000484s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000751s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1068241' ORDER BY `file_number` ASC [ RunTime:0.000415s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 370000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001575s ]
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:0.000586s ]
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:0.000747s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000604s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 520920 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000551s ]
