Re: Data comparison

Hi Harish,
You can use EXCEPT operator for this purpose, i.e
(select * from source_table except select * from target_table;) and vice
versa. Thanks.

On Mon, Aug 12, 2024, 4:47 PM Kashif Zeeshan <kashi(dot)zeeshan(at)gmail(dot)com>
wrote:

> Hi
>
> You can also use pgAdmin for schema comparison, please check the below
> link.
>
>
> https://www.pgadmin.org/docs/pgadmin4/8.8/schema_diff.html#:~:text=Click%20on%20Schema%20Diff%20under,click%20on%20the%20Compare%20button
> .
>
> Thanks
> Kashif Zeeshan
>
> On Mon, Aug 12, 2024 at 3:48 PM Muhammad Usman Khan <usman(dot)k(at)bitnine(dot)net>
> wrote:
>
>> Dear Harish,
>> If you are referring to data validation then the following query might
>> give you the desired results
>>
>> /pg_dump -U postgres -s target -p 5334 > /tmp/db2_schema.sql ./pg_dump -U
>> postgres -s source > /tmp/db1_schema.sql diff /tmp/db1_schema.sql
>> /tmp/db2_schema.sql
>>
>> Adjust your ports and databases name accordingly
>>
>> Regards
>> Muhammad Usman Khan
>>
>>
>>
>> On Mon, 12 Aug 2024 at 15:41, Harish Harish <hpt3009(at)gmail(dot)com> wrote:
>>
>>> Dear Admins
>>>
>>> Is there any way to do data comparison for the database scheme in
>>> PostgreSQL between old version(10) and new version (15.0).
>>>
>>> Just migrated database from version 10 to 15.
>>>
>>> Much appreciate your help.
>>>
>>> Regards,
>>> Hari
>>>
>>