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28 Φεβ 2009 · TO 'username'@'localhost'; DROP USER 'username'@'localhost'; This creates the user if it doesn't already exist (and grants it a harmless privilege), then deletes it either way. Found solution here: http://bugs.mysql.com/bug.php?id=19166.
DROP USER [IF EXISTS] user [, 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. Roles named in the mandatory_roles system variable value cannot be dropped.
In MySQL 5.7.8+, you can use the IF EXISTS clause to conditionally drop a user only if it exists: DROP USER [ IF EXISTS ] account_name [,account_name2]...; Code language: SQL (Structured Query Language) ( sql )
10 Σεπ 2024 · In MySQL, the DROP USER statement is used to delete an existing user account from the MySQL server. When a user is dropped, all the privileges assigned to that user are automatically revoked and the user can no longer log into the MySQL server. Syntax: DROP USER 'username'@'host'; Parameters: username’: The name of the user you want to delete.
30 Ιουλ 2019 · The syntax is as follows to drop a user from MySQL −. DROP USER IF EXISTS yourUserName; Now you can implement the above syntax in order to drop if the user exists. I am applying drop on user ‘Mac’. The query is as follows. mysql> DROP USER IF EXISTS Mac; Query OK, 0 rows affected (0.11 sec)
DROP USER [IF EXISTS] user [, 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. Roles named in the mandatory_roles system variable value cannot be dropped.
DROP {DATABASE | SCHEMA} [IF EXISTS] db_name. DROP DATABASE drops all tables in the database and deletes the database. Be very careful with this statement! To use DROP DATABASE, you need the DROP privilege on the database. DROP SCHEMA is a synonym for DROP DATABASE.
