On Fri, Mar 14, 2014 at 4:30 AM, acanada <acanada@cnio.es> wrote:
Hello,
I'm having time issues when adding new fields to a big table. I hope you can point me some hints to speed up the updates of a table with 124 million rows...
This is what I do:
First I create a tmp_table with the data that will be added to the big table: