SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001677s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770025423 ) LIMIT 1 [ RunTime:0.002042s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002426s ]
SELECT * FROM `wk_papers` WHERE `id` = '642068' LIMIT 1 [ RunTime:0.000795s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001625s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '642068' [ RunTime:0.001373s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.003228s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1310511' ORDER BY `file_number` ASC [ RunTime:0.001010s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 10 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005243s ]
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:0.009416s ]
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:0.003918s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005149s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 642068 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002424s ]
