SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000644s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1766415177 ) LIMIT 1 [ RunTime:0.000392s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000711s ]
SELECT * FROM `wk_papers` WHERE `id` = '646932' LIMIT 1 [ RunTime:0.000501s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000584s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '646932' [ RunTime:0.000434s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000512s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1320239' ORDER BY `file_number` ASC [ RunTime:0.000383s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `area_id` = 450000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001075s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000605s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 8 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000650s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000568s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 646932 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000825s ]
