rdb-database-name

       Is the name of the relational database you want to declare.
       It must be a simple name.

    root-file-spec

       Is the name of the database root file. For relational databases,
       the default file type is .RDB; for Oracle CODASYL DBMS, the
       default file type is .ROO. A complete file specification has
       the following format:

       node-spec::device:[directory]file-name.type;version

    dbms-database-name

       Is the name you choose for the Oracle CODASYL DBMS database
 instance.
       It must be a simple name.

    subschema-name

       Is the name of a subschema for the specified schema.

    schema-path-name

       Is the dictionary path name of a Oracle CODASYL DBMS schema.

    ;(semicolon)

       Ends the DECLARE DATABASE command.