Re: Strange Update query ... - Mailing list pgsql-odbc

From Hiroshi Inoue
Subject Re: Strange Update query ...
Date
Msg-id 442E16FC.3030607@tpf.co.jp
Whole thread Raw
In response to Strange Update query ...  (Thomas Chabaud <tc@geosys.fr>)
List pgsql-odbc
Thomas Chabaud wrote:
> Hello,
> I have a problem with update on recordset with Visual Basic 6.
>
> I'm using the recordset as following :
>
>   Set rs = New ADODB.Recordset
>   rs.Open "SELECT id,myfield1,myfield2,myfield3 from mytable where
> id=6",dbConn, adOpenKeyset, adLockOptimistic, adCmdText
>
>   rs("myfield1").value = myvalue1
>   rs("myfield2").value = myvalue2
>   rs("myfield3").value = myvalue3
>   rs.Update
>   rs.close
>   set rs=Nothing
>
> But the line is not updated, so I checked the log, and I saw that the
> query which was generated by odbc driver is :
>
> UPDATE mytable SET myfield1=myvalue1,myfield2=myvalue2,myfield3=myvalue3
> WHERE (id=6 AND myfield1=myvalue1 AND myfield2=myvalue2 AND
> myfield3=myvalue3 )'

Are they really myvalue..s not oldvalue..s after the "AND .." ?

> I wonder why the odbc driver add those "AND ..." statement, because I
> think they are useless, and they fail my rs.update

AFAIK the ODBC driver doesn't add them. Maybe ado does it.

regards,
Hiroshi Inoue

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