SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.001799s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769797747 ) LIMIT 1 [ RunTime:0.002139s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002447s ]
SELECT * FROM `wk_papers` WHERE `id` = '698591' LIMIT 1 [ RunTime:0.002631s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000746s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '698591' [ RunTime:0.003137s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001877s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1423550' ORDER BY `file_number` ASC [ RunTime:0.004199s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004887s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003598s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 3 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005720s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.001679s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 698591 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.012774s ]
