/*This provides a dropdown box of aboriginal types.*/
/*
<PARAMETERS>
<ABORIGINAL_TYPE
STATEMENT="select ab_type_desc
, ab_type_no
from aboriginal_type
union
select cast('<Unknown>' as Char(40)) ab_type_desc
, cast(0 as integer) ab_type_no
from rdb$database
union
select cast('<All Aboriginality Types>' as Char(40)) ab_type_desc
, cast(-1 as integer) ab_type_no
from rdb$database"
DEFAULT="<All Aboriginality Types>"
>
</ABORIGINAL_TYPE>
</PARAMETERS>
*/
...
where (ab_type_no = :Aboriginal_type
or (cast(0 as integer) = :Aboriginal_type
and ab_type_no is null)
or cast(-1 as integer) = :Aboriginal_type)
...
/*This provides a dropdown box for aboriginality.*/
/*
<PARAMETERS>
<ABORIGINALITY
STATEMENT="select cast('Aboriginal' as VarChar(14)) aboriginality
, cast(1 as integer) ab_no
from rdb$database
union
select cast('Non-aboriginal' as VarChar(14)) aboriginality
, cast(2 as integer) ab_no
from rdb$database
union
select cast('Unknown' as VarChar(14)) aboriginality
, cast(-2 as integer) ab_no
from rdb$database
union
select cast('<All>' as VarChar(14)) aboriginality
, cast(-1 as integer) ab_no
from rdb$database"
DEFAULT="<All>"
>
</ABORIGINALITY>
</PARAMETERS>
*/
...
where ((aboriginal = case :Aboriginality
when 1 then 'T'
when 2 then 'F'
end
or cast(-1 as integer) = :Aboriginality)
or (aboriginal is null
and :Aboriginality = -2))
...