<connect_statement> ::=
CONNECT <parameter_name> IDENTIFIED
BY <parameter_name> [<connect_option> ...]
| CONNECT <parameter_name> IDENTIFIED BY <password>
[<connect_option> ...]
| CONNECT <user_name> IDENTIFIED
BY <parameter_name> [<connect_option> ...]
| CONNECT <user_name> IDENTIFIED BY <password>
[<connect_option> ...]