SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.003258s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769791837 ) LIMIT 1 [ RunTime:0.001485s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002732s ]
SELECT * FROM `wk_papers` WHERE `id` = '683710' LIMIT 1 [ RunTime:0.002500s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001207s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '683710' [ RunTime:0.004397s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001073s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1393792' ORDER BY `file_number` ASC [ RunTime:0.001360s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 0 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007576s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003737s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006965s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001969s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 683710 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.014026s ]
