Changes the current database connection to another server.
set connection {identifier | string | hostvar}
is the login name identifier you are using for the connection information.
is the string you are using for the connection information.
is the variable information for the host name and port.
The set connection statement changes the active database connection to another server. The current connection state is saved, and resumes again when it again becomes the active connection. If you omit connection_name and there is a connection that was not named, that connection becomes the active connection.
Any user can execute this command.
