Here’s the scenario. You’ve got a table in MySQL for reporting that has a few million rows, and is denormalized for reporting. You’ve got a Pentaho Report that is querying this MySQL table. You have two problems with the current report.
MySQL is fundamentally designed to be an OLTP database and while it does a fantastic job at that, its data warehouse features were built as “bolt on” additions. Can it be used for BI? Absolutely, I’ve used it a many customer sites. Does DynamoDB provide a better[Read more...]