Re: Missing numbers

you can also try this =)

select
o1.doc_numero+1 as first,
((select doc_numero from bdocs where id > o1.doc_numero+1 order by
doc_numero limit 1))-1 as last
from bdocs as o1
where o1.doc_numero+1 not in (select o2.doc_numero from bdocs as o2)
order by doc_numero

2005/5/31, josue <josue(at)lamundial(dot)hn>:
>
> Hello list,
>
> I need to track down the missing check numbers in a serie, table
> contains a column for check numbers and series like this:
>
> dbalm=# select doc_numero,doc_ckseriesfk from bdocs where doc_cta=1
> dbalm-# and doc_tipo='CHE' order by doc_numero;
> doc_numero | doc_ckseriesfk
> ------------+----------------
> 19200 | 856938
> 19201 | 856938
> 19215 | 856938
> 19216 | 856938
> 19219 | 856938
>
> Missing numbers are:
> from 19202 to 19214 and 19217,19218
>
> Does anyone knows a way to get that done in SQL or plpgsql, thanks in
> advance
>
> --
> Sinceramente,
> Josué Maldonado.
>
> ... "De hecho el paso de compilación a objeto suele atravesar una fase
> intermedia en que se genera un fichero en lenguaje ensamblador y se
> invoca al programa ensamblador del sistema." -- Tutorial de C
>
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