Re:

On 11-Jan-07, at 1:42 AM, vasylenko@uksatse.org.ua wrote:

>
>
>
> Dave and Andre, thank for your responses!
>
> The JDBC driver needs the Primary Key in Select query to identify
> the row.
> I was mistaken thinking of  doing without it,
>
> ResultSet makes updates in Row  executing the
>
> java.sql.Connection.prepareStatement("UPDATE holidays SET  "g_name"
> = ?
> WHERE "id" = ?")
> and  executeUpdate()
>
> when user makes call ResultSet.updateRow() and "id" - the Primary
> Key in
> database's table.  It's logicaly for me now....
>
> The same is going on whe users call ResultSet.insertRow().
> The only question presents, why the JDBCDriver developers want to find
> PrimaryKey or oid field inside method "moveToInsertRow()"?
> I think it mustn't be JDBCDriver problem.
> It is the Postrgre server trouble or developers who use JDBCDriver.
Can you explain this more, or send a small test case. There should be
no reason to get a primary key simply to move to insert row.
We do need the primary key in the dataset, but other than that we
shouldn't fail on move to insert row ?

Dave
>
>
> I'm going to do in way Andre has recommended and use id field in
> SELECT
> query as Dave has advised.
>
> Thank!
>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 1: if posting/reading through Usenet, please send an appropriate
>        subscribe-nomail command to majordomo@postgresql.org so that
> your
>        message can get through to the mailing list cleanly