MySQL_ERROR 1231 (42000) at line XX in file 'file_name' Variable 'time_zone' can't be

• 类似的错误信息如下

ERROR 1231 (42000) at line 10370 in file: '/root/sql/ultrax_170322.dmp': Variable 'time_zone' can't be set to the value of 'NULL'
ERROR 1231 (42000) at line 10372 in file: '/root/sql/ultrax_170322.dmp': Variable 'sql_mode' can't be set to the value of 'NULL'
ERROR 1231 (42000) at line 10373 in file: '/root/sql/ultrax_170322.dmp': Variable 'foreign_key_checks' can't be set to the value of 'NULL'
ERROR 1231 (42000) at line 10374 in file: '/root/sql/ultrax_170322.dmp': Variable 'unique_checks' can't be set to the value of 'NULL'
ERROR 1231 (42000) at line 10375 in file: '/root/sql/ultrax_170322.dmp': Variable 'character_set_client' can't be set to the value of 'NULL'
Query OK, 0 rows affected (0.00 sec)

ERROR 1231 (42000) at line 10377 in file: '/root/sql/ultrax_170322.dmp': Variable 'collation_connection' can't be set to the value of 'NULL'
ERROR 1231 (42000) at line 10378 in file: '/root/sql/ultrax_170322.dmp': Variable 'sql_notes' can't be set to the value of 'NULL'

在网上查阅了资料说是备份的时候添加了注释，在导入的时候会出问题，具体是什么原因，也没有详细了解，按照网上的做法把这些语句给注释掉，然后就可以正常导入了

参考：http://blog.csdn.net/u012599988/article/details/46606825