VIM – JOIN Conditions with Unicode and ASCII

JOIN Conditions with Unicode and ASCII I cannot stress the dangers of copying data from Excel or HTML and assuming that it’s ASCII. For example U+0040 is the unicode version of @. We ingested the unicode version and couldn’t see why a JOIN condition on the data table wasn’t working. I looked at the source […]

Remove Duplicates in DB2 Columnar Format

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 […]