SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003894s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1758508437 ) LIMIT 1 [ RunTime:0.000392s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002580s ]
SELECT * FROM `wk_papers` WHERE `id` = '491445' LIMIT 1 [ RunTime:0.002646s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.003505s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '491445' [ RunTime:0.000563s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.005359s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1009292' ORDER BY `file_number` ASC [ RunTime:0.000468s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 610000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.017771s ]
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:0.003198s ]
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:0.005488s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.002033s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 491445 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.033004s ]
