SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001942s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769356863 ) LIMIT 1 [ RunTime:0.002219s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002596s ]
SELECT * FROM `wk_papers` WHERE `id` = '666522' LIMIT 1 [ RunTime:0.001384s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001914s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '666522' [ RunTime:0.003084s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001727s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1359418' ORDER BY `file_number` ASC [ RunTime:0.003990s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `area_id` = 350000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009240s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001303s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 7 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003037s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005771s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 666522 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002199s ]
