Bo-Blog Database System Tips: MySQL Query Error

Time: 2017-2-27 9:00am
Script:

SQL: SELECT t1.*, t2.* FROM `***blogs` t1 LEFT JOIN `***replies` t2 ON t1.blogid=t2.blogid WHERE t1.blogid=283 AND t1.property<>'2' AND t1.property<>'3' ORDER BY t2.reptime LIMIT 0, 15
Error: Lost connection to MySQL server during query
Errno.: 2013