am Tue, dem 18.11.2008, um 1:09:44 -0800 mailte mahmoud ewiwi folgendes:
> hi gurus
> i have a problem in generating serial number with the form yyyymm0000 how can
> i do that?
test=# create temporary sequence foo;
CREATE SEQUENCE
test=# select to_char(current_date,
'yyyymm')||trim(to_char(nextval('foo'),'09999'));
?column?
-------------
20081100001
(1 row)
test=# select to_char(current_date,
'yyyymm')||trim(to_char(nextval('foo'),'09999'));
?column?
-------------
20081100002
(1 row)
test=# select to_char(current_date,
'yyyymm')||trim(to_char(nextval('foo'),'09999'));
?column?
-------------
20081100003
(1 row)
HTH, Andreas
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Andreas Kretschmer
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