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On Saturday 09 August 2003 14:44, eVl One wrote:
> So I need:
>"silent delete" - i.e. when trying to DELETE row from A I'll not
> fall out with "$1 referential integrity violation - key in A still
> referenced from Bxx", but silently doesn't delete
On Mon, Aug 04, 2003 at 11:17:56 +0300,
[EMAIL PROTECTED] wrote:
> Please help.
>
> Need a boolean function which returns true if given key in table is
> referensed from another table(s).
Use "exists" with a subselect. Something like:
select exists(select 1 from table where table.key = 'value')
Hello, Bruno.
You wrote 9 08 2003, 18:08:09:
BWI> On Mon, Aug 04, 2003 at 11:17:56 +0300,
BWI> [EMAIL PROTECTED] wrote:
>> Please help.
>>
>> Need a boolean function which returns true if given key in table is
>> referensed from another table(s).
BWI> Use "exists" with a subselect. Something
Please help.
Need a boolean function which returns true if given key in table is
referensed from another table(s).
---
see You again when ...
eVl
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TIP 5: Have you checked our extensiv
On Sun, 10 Aug 2003, eVl One wrote:
> Hello, Bruno.
>
> You wrote 9 08 2003, 18:08:09:
>
> BWI> On Mon, Aug 04, 2003 at 11:17:56 +0300,
> BWI> [EMAIL PROTECTED] wrote:
> >> Please help.
> >>
> >> Need a boolean function which returns true if given key in table is
> >> referensed from another tab
