this is a varchar2(2) field
> -----Oorspronkelijk bericht-----
> Van: Nikunj Gupta [SMTP:good_dba_at_hotmail.com]
> Verzonden: 10-nov-00 06:51
> Aan: Multiple recipients of list ORACLE-L
> Onderwerp: Re: is null / = null query
>
> what is the data type of RESULT_CODE_WO ??
>
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> Sent: Thursday, November 09, 2000 06:16 AM
>
>
> >
> >
> > Hi everyone
> >
> > I have launched the following query in SQL*PLUS
> >
> > SQL> L
> > 1* SELECT COUNT(*) FROM WERK_ORDER WHERE RESULT_CODE_WO = NULL;
> > SQL> /
> > 0
> >
> > 1 row selected.
> >
> > SQL> SELECT COUNT(*) FROM WERK_ORDER WHERE RESULT_CODE_WO IS NULL;
> > 301
> >
> > 1 row selected.
> >
> > SQL>
> >
> > i did'nt expect to get answer on the first query
> >
> > anyone with an explanation or is this a undocumented feature ?
> >
> > thanks
> >
> > gkor_at_rdw.nl
> > rdw the netherlands
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> > Author:
> > INET: GKor_at_rdw.nl
> >
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> Please see the official ORACLE-L FAQ: http://www.orafaq.com
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> Author: Nikunj Gupta
> INET: good_dba_at_hotmail.com
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
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Received on Fri Nov 10 2000 - 02:05:05 CST
