I had dupe data in my OLAP table, where the columnar data can be duplicated based on event id. (I loaded data 2x). I had to differentiate the data and remove the duplicates, so I assigned row_numbers over a partition ordered by. I hope this helps you. db2 “update (select OME.*, row_number() over(partition by IDN_EVENT_ID […]
I lost my changelog tables and the lock table for Liquibase I was able to Dump Change Log in Liquibase, and then load the resulting inserts into the changelog.