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Message #02470
Re: Error duplicate key violates unique constraint after to import data to Database
Hi again,
Since you have been importing patients, you probably want to find the max
like this:
SELECT max(patientid)+1 AS id FROM patient
On Wed, Jun 19, 2013 at 7:01 AM, Knut Staring <knutst@xxxxxxxxx> wrote:
> Hi Helder,
>
> Your problem is caused because you have not used the Postgres
> hibernate_sequence to generate IDs, but rather generated your own IDs.
> There are 3 answers:
>
> 1) This situation is avoided by using the DXF format, which takes a bit
> more work - then DHIS2 will add the IDs
>
> 2) If you are instead injecting data directly via SQL, it is recommended
> to use the following pattern (example from an earlier post by Jason to this
> list):
>
> INSERT INTO organisationunit(organisationunitid, name, shortname,
> parentid, active,openingdate)
> VALUES(nextval('hibernate_sequence'::regclass),'ad Federal Muslim
> Women Association in Nigeria Adamawa (FOMWAN
> A)','adFederalMuslimWomenAssociationinNigeriaAdamawaF',501,'true'
> ,'2001-01-01');
>
> Notice instead of setting the organisationunitid, i use the nextval of
> the hibernate_sequence. Of course the injection becomes a bit more complex,
> as you have to be sure that you get all of the parentIDs correct, but if
> you do it organisation layer by organisation layer, then it is relatively
> easy.
>
> 3) However, you have not followed 1) or 2) and therefore have to resolve
> the issue. You will now have to identify the maximum ID used in the
> tables you have added to and then to set the sequence value
> to one greater than the maximum.
>
> To find out the current status of your sequence, run this:
> SELECT nextval('hibernate_sequence');
>
> For example, if you have just added lots of orgunits manually with
> external IDs, you should run this:
>
> SELECT max(organisationunitid)+1 AS id FROM organisationunit
>
> Then use the new value like this:
> SELECT setval('hibernate_sequence', <INSERT THE RESULTING ID>)
>
>
> On Wed, Jun 19, 2013 at 12:49 AM, Helder Yesid Castrillon Cobo <
> heldersoft@xxxxxxxxx> wrote:
>
>> Hi,
>>
>> We have needed to import data directly from Dhis Database(postgres), but
>> we have found that when entering the application does not allow adding new
>> records related to the imported information.
>> example:
>> If i import patient data, then after the application not allow adding
>> new patients.
>>
>> when we doing tracking we found that the cause is an error that occurs
>> because DHIS try to create record with an existing key "Error Violates
>> duplicate unique key constraint".
>>
>> we have tried to index the tables again and did not solve the problem,
>> what other solution could be applied?
>>
>> Thanks,
>>
>> Helder Castrillon
>> Secretaria Departamental de salud del Cauca
>> Colombia
>>
>> --
>> __________________________
>> @Heldersoft
>>
>>
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~dhis2-users
>> Post to : dhis2-users@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~dhis2-users
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>>
>>
>
>
> --
> Knut Staring
> Dept. of Informatics, University of Oslo
> +4791880522
> http://dhis2.org
>
--
Knut Staring
Dept. of Informatics, University of Oslo
+4791880522
http://dhis2.org
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