Subject | Re: Monitoring query question |
---|---|
Author | lec_sas |
Post date | 2006-10-27T16:55:51Z |
Apparently I am not receiving any e-mails from the group at all. If
anyone had any replies to my question, can you post it on the forums
thread?
Thank You
anyone had any replies to my question, can you post it on the forums
thread?
Thank You
--- In firebird-support@yahoogroups.com, "lec_sas" <lec_sas@...> wrote:
>
> Hello,
> I am currently using the embedded DLL, and I am working on a data
> import routine. I create an external table (Create table name external
> file "random.txt") and use an "insert into select from" statement.
> (INSERT INTO TABLEA(F1,F2) SELECT e_F1, e_F2 FROM e_TableA). This
> works fine, however what I wish to do is to track the progress of the
> query in real time. For example, if the user is importing 15 million
> records, I would like to provide visual feedback (progress bar, etc)
> showing the current number of records imported. This way I can
> increase the progress bar in real time as the records are being
> imported into the destination table.
>
> My first idea was to put an AFTER INSERT trigger to update an
> integer field in a random table and each time the trigger would
> execute, it would increase the count by 1, I could then query that
> field in real time. This didn't appear to work and I assumed it was
> because all the trigger updates didn't get committed until the parent
> query (insert into select from) was completed.
>
> My second idea was to use events, however I read that events are
> also under transaction control, and that recurring events are not even
> queued up.
>
> I have read many web pages that would suggest Firebird has support
> for an autocommit mode, would this help me get around my transaction
> control problem? Also, how would I set the autocommit mode using the
> embedded DLL. Also, is there anyone who would have any alternative
> suggestions to provide real time feedback of the records imported?
>
> Thank You
>
> Darin
>