MySQL 执行SQL脚本 报ERROR 1231 (42000)的解决办法【转】
2017-10-13 16:03
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今天在source mysqldump 备份文件时,发现导入的过程中报如下的错误:
ERROR 1231 (42000): Variable 'time_zone' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'sql_mode' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'foreign_key_checks' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'unique_checks' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'character_set_client' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'collation_connection' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'sql_notes' can't be set to the value of 'NULL'
解决方法:
mysql> set max_allowed_packet=1024M; --只对当前会话生效
mysql> source ./xxxx.sql;
如果MySQL版本不允许在线修改,就只能修改my.cnf
vi /opt/my.cnf
set max_allowed_packet=1024M;
重启数据库
service mysql restart
转自
MySQL 执行SQL脚本 报ERROR 1231 (42000)的解决办法 - 小鱼的博客 - 51CTO技术博客 http://395469372.blog.51cto.com/1150982/1729451
ERROR 1231 (42000): Variable 'time_zone' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'sql_mode' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'foreign_key_checks' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'unique_checks' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'character_set_client' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'collation_connection' can't be set to the value of 'NULL'
ERROR 1231 (42000): Variable 'sql_notes' can't be set to the value of 'NULL'
解决方法:
mysql> set max_allowed_packet=1024M; --只对当前会话生效
mysql> source ./xxxx.sql;
如果MySQL版本不允许在线修改,就只能修改my.cnf
vi /opt/my.cnf
set max_allowed_packet=1024M;
重启数据库
service mysql restart
转自
MySQL 执行SQL脚本 报ERROR 1231 (42000)的解决办法 - 小鱼的博客 - 51CTO技术博客 http://395469372.blog.51cto.com/1150982/1729451
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