[Lazarus] LazDataDesktop: transaction handling
LacaK
lacak at zoznam.sk
Thu Sep 5 07:21:15 CEST 2019
If data of underlaying TSQLQuery are presented and edited only thorought
this DBGrid then I would add to TSQLQuery option "sqoAutoApplyUpdates".
(I am not familiar with architecture of LazDataDesktop)
Which causes that on every Post/Delete updates are applied to database.
There will remain option to commit or rollback changes.
L.
Dňa 4.9.2019 o 20:02 Ondrej Pokorny via lazarus napísal(a):
>
> Hello (Michael)!
>
> I started to use LazDataDesktop because PgAdmin4 is horrible.
>
> I have a problem with transactions with Postgres connection (well I
> tested only Postgres connection).
>
> I found out that when using the SQL editor, I can type "COMMIT" and
> "ROLLBACK" - so far so good. (Well I would like to have a tool button
> for these commands but OK for now - I may add them in the future.)
>
> The real problem: I cannot apply edited data from the DB grid. I keep
> getting this error:
>
> I have clicked on the tick button - it got disabled. I have also
> clicked on the button next to refresh - well I don't know that the
> button does because it has no hint and caption, but I clicked on it
> nevertheless :) :
>
> But still I get the error above and the data is not written.
>
> How can I commit the changes made in the data grid?
>
> Thanks
> Ondrej
>
>
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