dhis2-devs team mailing list archive

[Knut Staring <knutst@xxxxxxxxx>]

Yeah, that was my key question - and I thing it could work ok that way. But
I would think you could achieve most of what you want through preparing
things in Excel and then using the Metadata import instead (so you don't
have to worry about the internal database IDs)

On Fri, Jan 16, 2015 at 9:25 AM, Greg Rowles <greg.rowles@xxxxxxxxx> wrote:

> Let me not forget to mention that this type of work would be preparatory
> and not after roll out...
>
> On Fri, Jan 16, 2015 at 11:20 AM, Greg Rowles <greg.rowles@xxxxxxxxx>
> wrote:
>
>> Thanks Bob, Jason & Others
>>
>> I agree and understand but we have a DHIS2 implementors who prefer to
>> work directly inside the DBMS who are still new to this complex
>> environment. If they need to insert records directly into tables this gives
>> them the opportunity to do the work they're used to (coming from version
>> 1.4)...
>>
>> Regards,
>> Greg
>>
>>
>> On Fri, Jan 16, 2015 at 11:17 AM, Bob Jolliffe <bobjolliffe@xxxxxxxxx>
>> wrote:
>>
>>> Jason is right.  You should only need the hibernate sequence number if
>>> you are dealing with the database through sql. And if you are, then the
>>> only safe way to use it is to get the sequence during the execution of the
>>> statement.
>>>
>>> Getting the next sequence number and storing it to some variable with
>>> the aim of using it at some time in the future is inherently fragile.
>>>
>>> On 16 January 2015 at 09:10, Jason Pickering <
>>> jason.p.pickering@xxxxxxxxx> wrote:
>>>
>>>> Hi Greg,
>>>> I would tend to agree with Lars that this should really not ever be
>>>> required, but it would be good to know what the use case actually is.
>>>>
>>>> The easiest way to do this would be to create an SQL view in DHIS2 as
>>>>
>>>> SELECT currval('hibernate_sequence')
>>>>
>>>>
>>>> In a multi-user database environment, this value is of course volatile,
>>>> so you can never be sure what the actual current value is.
>>>>
>>>> If you really need to inject SQL into your database, then using
>>>> something like 'nextval('hibernate_sequence'::regclass)'in your SQL,
>>>> which will provide the next value of the sequence.
>>>>
>>>> Regards,
>>>> Jason
>>>>
>>>> On Fri, Jan 16, 2015 at 9:49 AM, Lars Helge Øverland <
>>>> larshelge@xxxxxxxxx> wrote:
>>>>
>>>>> Hi Greg,
>>>>>
>>>>> that would be easy to implement, but the idea is that it should never
>>>>> be necessary to expose database details and instead work with the API. Do
>>>>> you think you could elaborate a bit on the use-case?
>>>>>
>>>>> Lars
>>>>>
>>>>>
>>>>> On Fri, Jan 16, 2015 at 8:35 AM, Greg Rowles <greg.rowles@xxxxxxxxx>
>>>>> wrote:
>>>>>
>>>>>> Hi Devs
>>>>>>
>>>>>> Is there an easy way to expose the last hibernate sequence value
>>>>>> through the web API?
>>>>>>
>>>>>> Greg
>>>>>>
>>>>>> --
>>>>>> *Health Information Systems Program - South Africa*
>>>>>> *- - - - - - - **- - - - - - - **- - - - - - - **- - - - - - - **- -
>>>>>> - - - *
>>>>>> Mobile  :    073 246 2992
>>>>>> Landline:   021 554 3130
>>>>>> Fax:          086 733 8432
>>>>>> Skype:      gregory_rowles
>>>>>>
>>>>>> _______________________________________________
>>>>>> Mailing list: https://launchpad.net/~dhis2-devs
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>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Mailing list: https://launchpad.net/~dhis2-devs
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>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Jason P. Pickering
>>>> email: jason.p.pickering@xxxxxxxxx
>>>> tel:+46764147049
>>>>
>>>> _______________________________________________
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>>>>
>>>
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>>>
>>
>>
>> --
>> *Health Information Systems Program - South Africa*
>> *- - - - - - - **- - - - - - - **- - - - - - - **- - - - - - - **- - - -
>> - *
>> Mobile  :    073 246 2992
>> Landline:   021 554 3130
>> Fax:          086 733 8432
>> Skype:      gregory_rowles
>>
>
>
>
> --
> *Health Information Systems Program - South Africa*
> *- - - - - - - **- - - - - - - **- - - - - - - **- - - - - - - **- - - -
> - *
> Mobile  :    073 246 2992
> Landline:   021 554 3130
> Fax:          086 733 8432
> Skype:      gregory_rowles
>
> _______________________________________________
> Mailing list: https://launchpad.net/~dhis2-devs
> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~dhis2-devs
> More help   : https://help.launchpad.net/ListHelp
>
>


-- 
Knut Staring
Dept. of Informatics, University of Oslo
Liberia: +231 770 496 123 or +231 886 146 381
Norway: +4791880522
Skype: knutstar
http://dhis2.org