CREATE -+--> PROFILE --> <profilename> -------------+--+-> profile-options -+->
          +--> DEFAULT PROFILE -+--------------------++  +---------<----------+
                                +> ALIAS aliasname  -+

  profile-options =

  --+-> COMMENT IS -+-> char-literal --+--------------------+>
    |               +------- / <-------+                    |
    +-> DEFAULT TRANSACTION --> txn-options ----------------+
    +-> TRANSACTION MODES --> (txn-modes) ------------------+
    +-> LIMIT -+-+-> ROWS limit-value --------------------+++
    |          | +-> TIME limit-value -----+-+-----------++||
    |          | +-> CPU TIME limit-value -+ +-> SECONDS + ||
    |          |                             +-> MINUTES + ||
    |          +-------------------- <---------------------+|
    +-> NO -+> DEFAULT TRANSACTION --+----------------------+
            +> TRANSACTION MODES  -+-+
            +> LIMIT-+-> CPU TIME -+
                     +-> ROWS   ---+
                     +-> TIME  ----+

  limit-value =

  --+-> positive-integer-literal -+->
    +-> UNLIMITED ----------------+
    +-> DEFAULT ------------------+