SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.004351s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769589193 ) LIMIT 1 [ RunTime:0.002187s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.002946s ]
SELECT * FROM `wk_papers` WHERE `id` = '645636' LIMIT 1 [ RunTime:0.001296s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.001849s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '645636' [ RunTime:0.002950s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.001758s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1317647' ORDER BY `file_number` ASC [ RunTime:0.003967s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004161s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001221s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 4 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003615s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005362s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 645636 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002500s ]
