Syntax options:
SQLOPTIONS= (DECLARE_MESSAGE_VECTOR)
SQLOPTIONS= (NODECLARE_MESSAGE_VECTOR)
Specifies that the RDB$MESSAGE_VECTOR structure be declared in
the host language as part of the SQLCA during SQLPRE processing.
You can use this switch with language compilers that support the
'$' special character.
The default is the SQLOPTIONS=(DECLARE_MESSAGE_VECTOR) qualifier.