Modify server definitions. Update connection information for external servers defined with CREATE SERVER, primarily used by the Federated engine.
Syntax
ALTER SERVER server_name
OPTIONS (option [, option] ...)
Description
Alters the server information for server_name, adjusting the specified options as per the CREATE SERVER command. The corresponding fields in the mysql.servers table are updated accordingly. This statement requires the SUPER privilege or, from , the FEDERATED ADMIN privilege.