Change Data Capture for Big Data: IBM PureData (Netezza)
Best insights are drawn across big data sets — the larger the pool the more accurate the insight. You don’t need to limit the number of source tables of important data because it’s hard to reach them, or they reside on different databases and platforms! Data replication and Change Data Capture (CDC) are the correct technologies to automatically access, copy and update all that information to systems where you can manipulate the data.
Online dal: 29 Ott 2015