what is the data type of RESULT_CODE_WO ??
- Original Message -----
From: <GKor_at_rdw.nl>
To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
Sent: Thursday, November 09, 2000 06:16 AM
Subject: is null / = null query
>
>
> 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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> INET: GKor_at_rdw.nl
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Received on Fri Nov 10 2000 - 00:04:17 CST
