On 10/27/23 03:56, Y_esteembsv-forum wrote:
> Hi
> Need SQL logic/different approach method's  to find out way's
> a) to Implement check sum to validate table data is migrated correctly
When migrating from Oracle to PostgreSQL, on both the Oracle side and the 
Postgresql side, I dumped each table (for the big ones, I split them into 
views) as a tab-separated value file ordered by the primary key and piped 
that into md5sum.
Had to play a few games with capitalization in blob/bytea columns
That way, I could verify that each table's data was identical.
-- 
Born in Arizona, moved to Babylonia.