by wp_sd | May 1, 2019 | Data Management, ETL
by Nigel Rivett Too often, the batch systems that underlie a lot of database processing just grow without conscious design. When runs start to extend beyond their allotted time, and tuning no longer solves the problem, it is often discovered that batches are run in...
by wp_sd | Jan 16, 2019 | Data Management, Database, Design, ETL, Mathematics
The problem of data transformation is solved in numerous ways with different levels of smartness and in different flavors. ETL (extract – transform – load) processes is a buzz word strongly related to this topic. Basically the requirement is to get a...
by wp_sd | Nov 10, 2018 | Data Management, Database, ETL, MySQL
Interesting post on the derwiki blog … Especially the commenting is quite entertaining! Amazing how ignorance produces patronizing statements (-> Morg). See belwo the top of teh post … Background We have a legacy system in our production environment that...