What version of database?
On Wednesday 27 June 2001 04:20, Csillag Zsolt wrote:
> Hi,
>
> In the following select statement I have a function "GetSid" that slows the
> update for hours even if the Link_keszit updatable table consists of a few
> rows.
>
> Update UpdateTable--Varosokat updatel
> Set UpdateTable_Column1=
> --
> (
> Select distinct 'Some string
> here'||GetSid||UpdateTable_Column2||Logo.Logo_Filenev
>
> From VarosTorzs,Logo, Link_keszit
>
> Where
> logo_varos_unique_az = link_keszit_varos_az
>
> and logo.logo_azonosito1= 'KKEPX' and logo.logo_azonosito2=
> '20200'
>
> and logo_varos_unique_az = varos_unique_azonosito
>
> )
>
> Where UpdateTable_Column2 Is Not Null ;
>
> The GetSid function is:
>
> CREATE OR REPLACE Function GetSid Return VarChar2 AS
> BEGIN
> return(SYS_GUID());
> END GetSid;
>
>
> So the problem is that _with_ GetSid function it takes many hours instead
> of a few minutes.
>
>
> Thank you in advance
>
> Zsolt Csillag,
> Hungary
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