[摘要]+------+------+------+------+------+------+------+1 row in set (0.10 sec)+------+------+------+----...
+------+------+------+------+------+------+------+
1 row in set (0.10 sec)
+------+------+------+------+------+------+------+
关键词：mysql求2个或以上字段为NULL的记录求解办法