In response to pere roca :
>
> dear Andreas,
>
> thanks for the answer; yes, round should be the first, but it gives an
> error: Function round(real, integer) does not exists
UPDATE point_pol SET taxa_record = round(((SELECT ((CASE WHEN numtax>0
THEN numtax/numreg ELSE 1 END)))::numeric,2) ...
sorry, my fault, i forgot the CAST.
Andreas
--
Andreas Kretschmer
Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header)
GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net
