mysql数据库数据备份与恢复

Posted 2020-09-17 漂泊雪狼的博客

备份数据：

C:\Users\Administrator>mysqldump -uroot --password -v test01 test02 >e:\temp\20170507\a3.sql
Enter password: ****
-- Connecting to localhost...
-- Retrieving table structure for table test02...
-- Sending SELECT query...
-- Retrieving rows...
-- Disconnecting from localhost...

mysql> use test01;
Database changed
mysql> select * from test02 into outfile ‘e:\temp\20170507\a5.sql‘
    -> ;
ERROR 1 (HY000): Can‘t create/write to file ‘e: emp20170507a5.sql‘ (Errcode: 2 -
 No such file or directory)
mysql> select * from test02 into outfile ‘e:/temp/20170507/a5.sql‘;
Query OK, 8 rows affected (0.00 sec)

 恢复数据：

使用load data方法

mysql> load data infile ‘e:/temp/20170507/a5.sql‘ into table test03;
Query OK, 8 rows affected (0.03 sec)
Records: 8  Deleted: 0  Skipped: 0  Warnings: 0

使用mysqlimport方法

C:\Users\Administrator>mysqlimport --user root --password -v test01 e:/temp/2017
0507/test03.sql
Enter password: ****
Connecting to localhost
Selecting database test01
Loading data from SERVER file: e:/temp/20170507/test03.sql into test03
test01.test03: Records: 8  Deleted: 0  Skipped: 0  Warnings: 0
Disconnecting from localhost