Transactions, Commits and Rollbacks
Joseph Morgan
joseph at checkos.com
Fri Oct 11 10:27:45 CDT 2013
I also typically use SQL. But I'm switching over to more class based approach for easier to read/write code. Also I believe I can "centralize" all the SQL queries and executes in one place for a more simple way to update code. I will guess that there is a slight performance trade off but for me it would be negligible. Also the SQL is still there if needed.
> On Oct 11, 2013, at 10:18 AM, "Johnny & Karen Harris" <johnny at southshore.com> wrote:
>
> Thanks Joseph,
>
> That's reassuring to know. I've not looked at the vtable class yet.
> I plan to check it out soon. Habit for me is to write SQL queries but
> I wonder if there are any speed advantages to using the VTable class?
> I think from a coding point of view it would be faster but I wonder
> about any gains in query performance.
>
> Regards,
> Johnny Harris
>
>> I think you're correct about the commits as I haven't needed to use them
>> at all thus far. I have been using vtable class to add/update records.
>>
>> On Oct 11, 2013, at 8:54 AM, "Johnny & Karen Harris"
>> <johnny at southshore.com> wrote:
>>
>>>> Hi Everyone,
>>>>
>>>> I’ve been reading the Valentina documentation and I’ve not found
>>>> any
>>>> information regarding transactions, commits or rollbacks.
>>>>
>>>> if these don’t exist in Valentina, what in the best practice for
>>>> ensuring all transactions finish successfully?
>>>>
>>>> If they do, could someone point me in the direction of the
>>>> documentation?
>>>>
>>>> Best Regards To Everyone,
>>>>
>>>> Johnny Harris_______________________________________________
>>>> Valentina mailing list
>>>> Valentina at lists.macserve.net
>>>> http://lists.macserve.net/mailman/listinfo/valentina
>>>
>>> I found in the documentation that those are reserved words, so I'll
>>> assume
>>> that transactions do exist. I'll try it out in some code.
>>>
>>> I guess Valentina will commit all changes automatically unless "BEGIN"
>>> is
>>> used?
>>>
>>> Regards,
>>>
>>> Johnny Harris
>>>
>>>
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>
>
>
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