Subject Re: [IBO] TIB_Query forget parameters?
Author Helen Borrie
At 03:38 PM 9/05/2005 +0000, you wrote:
>Dear Helen,
>Thank you for your quick reply.
>You wrote many things which it looks general problem on my side.
>But I don't know how can I solve the parameter problem?
>I think you know (better than me) when we use outer join.(We want to
>show all items) This is the reason why i use it.
>The SQL.Text not showed all of the used columns.

OK, then the real case is not as you described it.

>KeyLinks is ITEMS.ID which unique and never null.

But ITEMS.ID is not in your output set. You replaced it with a derived field.

>In the system it possible to create many hierarchies, which selectable
>from lookupcombo.
>But this lookup not connected to the query.
>When this lookup change the system sets the parameter. (and make a
>But when I change the order why will be empty string the value of
>How can I solve this problem?

Don't use derived fields for OrderingItems or KeyLinks