35 lines
1.5 KiB
Plaintext
35 lines
1.5 KiB
Plaintext
ALTER USER 'root'@'localhost' IDENTIFIED BY '2S_#%~aB4&2.23';
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//只允许指定ip连接
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create user 'efour'@'%' identified by '223@.WWR@lwb*&';
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grant all privileges on *.* to 'efour'@'%' identified by '223@.WWR@lwb*&' WITH GRANT OPTION;
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alter user 'efour'@'%' identified by '223@.WWR@lwb*&';
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grant all privileges on meirong1.* to efour;
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flush privileges;
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//允许所有ip连接（用通配符%表示）223@.WWR@lwb*&
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create user '新用户名'@'%' identified by '密码';
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5、为新用户授权
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//基本格式如下
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grant all privileges on 数据库名.表名 to '新用户名'@'指定ip' identified by '新用户密码' ;
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//示例
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//允许访问所有数据库下的所有表
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grant all privileges on *.* to '新用户名'@'指定ip' identified by '新用户密码' ;
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//指定数据库下的指定表
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grant all privileges on test.test to '新用户名'@'指定ip' identified by '新用户密码' ;
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6、设置用户操作权限
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//设置用户拥有所有权限也就是管理员
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grant all privileges on *.* to '新用户名'@'指定ip' identified by '新用户密码' WITH GRANT OPTION;
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//拥有查询权限
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grant select on *.* to '新用户名'@'指定ip' identified by '新用户密码' WITH GRANT OPTION;
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//其它操作权限说明,select查询 insert插入 delete删除 update修改
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//设置用户拥有查询插入的权限
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grant select,insert on *.* to '新用户名'@'指定ip' identified by '新用户密码' WITH GRANT OPTION;
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//取消用户查询的查询权限
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REVOKE select ON what FROM '新用户名'; |