DROP SERVER [ IF EXISTS ]
Drops the server definition for the server named
corresponding row in the
mysql.servers table is
deleted. This statement requires the
Dropping a server for a table does not affect any
FEDERATED tables that used this connection
information when they were created. See
Section 13.1.16, “CREATE SERVER Syntax”.
DROP SERVER does not cause an automatic commit.
In MySQL 5.1,
DROP SERVER is
written to the binary log only when using row-based logging. It is
not logged when
DROP SERVER was added in MySQL