Spec-Zone .ru
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DROP USERuser
[,user
] ...
The DROP
USER
statement removes one or more MySQL accounts and their privileges. It removes privilege rows for
the account from all grant tables. To use this statement, you must have the global CREATE USER
privilege or the DELETE
privilege for the mysql
database. Each
account name uses the format described in Section 6.2.3, "Specifying
Account Names". For example:
DROP USER 'jeffrey'@'localhost';
If you specify only the user name part of the account name, a host name part of '%'
is used.
DROP USER
does not automatically close any open user sessions. Rather, in the
event that a user with an open session is dropped, the statement does not take effect until that user's
session is closed. Once the session is closed, the user is dropped, and that user's next attempt to log in
will fail. This is by design.
DROP
USER
does not automatically drop or invalidate databases or objects within them that the old user
created. This includes stored programs or views for which the DEFINER
attribute
names the dropped user. Attempts to access such objects may produce an error if they execute in definer security
context. (For information about security context, see Section
19.6, "Access Control for Stored Programs and Views".)