SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004688s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1765054501 ) LIMIT 1 [ RunTime:0.003340s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001459s ]
SELECT * FROM `wk_papers` WHERE `id` = '650020' LIMIT 1 [ RunTime:0.001762s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001657s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '650020' [ RunTime:0.003540s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001800s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1326415' ORDER BY `file_number` ASC [ RunTime:0.003780s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005587s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002970s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004918s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001788s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 650020 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.009817s ]
