mysql default root user has no password, enter mysql -u root mysql enter
1, initialize the root password
Enter the mysql database
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1
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mysql>
update
user
set
password
=
PASSWORD
(‘123456’)
where
User
=
'root'
;
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2, mysql allow remote access, you can use the following three ways:
a, change the table.
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mysql -u root –p
mysql>use mysql;
mysql>
update
user
set
host =
'%'
where
user
=
'root'
;
mysql>
select
host,
user
from
user
;
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b, authorization.
For example, you want to root from any host using 123456 connection to mysql server.
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1
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mysql>
GRANT
ALL
PRIVILEGES
ON
*.*
TO
'root'
@
'%'
IDENTIFIED
BY
'123456'
WITH
GRANT
OPTION
;
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If you want to allow users to connect to the host jack 10.10.50.127 mysql server and use 654321 as a password from ip
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mysql>
GRANT
ALL
PRIVILEGES
ON
*.*
TO
'jack'
@’10.10.50.127’ IDENTIFIED
BY
'654321'
WITH
GRANT
OPTION
;
mysql>FLUSH RIVILEGES
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c: mounting on the machine running the mysql:
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//进入MySQL服务器
d:\mysql\bin\>mysql -h localhost -u root
//赋予任何主机访问数据的权限
mysql>
GRANT
ALL
PRIVILEGES
ON
*.*
TO
'root'
@
'%'
WITH
GRANT
OPTION
//使修改生效
mysql>FLUSH
PRIVILEGES
//退出MySQL服务器
mysql>EXIT
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