I'd like some help to convert the following applysimple
statement to it's netezza equivalent.
ApplySimple("(
select top 1 tradyrcode
from tradingyear
where tradyrcode < (
select max(tradyrcode)
from yrdays yd, control c
where c.systemdate = yd.datecode
)
order by 1 desc
)",0)
I think I need to change the top 1
to limit 1
for it to work in netezza.
Any help would be much appreciated!
Where ‘top nn’ is at the beginning of the statement, ‘limit nn’ has to be at the very end, after a possible ‘order by’:
select tradyrcode
from trading-year
where tradyrcode < (
select max(tradyrcode)
from yrdays yd, control c
where c.systemdate = yd.datecode
)
order by 1 desc
limit 1