1012 B
1012 B
| title |
|---|
| User Management |
System operator can use TDengine CLI taos to create or remove user or change password. The SQL command is as low:
Create User
CREATE USER <user_name> PASS <'password'>;
When creating a user and specifying the user name and password, password needs to be quoted using single quotes.
Drop User
DROP USER <user_name>;
Drop a user can only be performed by root.
Change Password
ALTER USER <user_name> PASS <'password'>;
To keep the case of the password when changing password, password needs to be quoted using single quotes.
Change Privilege
ALTER USER <user_name> PRIVILEGE <write|read>;
The privileges that can be changed to are read or write without single quotes.
Note：there is another privilege super, which not allowed to be authorized to any user.
Show Users
SHOW USERS;
:::note
In SQL syntax, < > means the part that needs to be input by user, excluding the < > itself.
:::