Remove regressions: identify unnecessary tables and views!
Remove regressions between IT environments Delete unnecessary tables and views! The profusion of tables and views Many companies dream of being “data driven”. And rightly so. More and more data is collected by more and more means by taking advantage of Cloud architectures, which are infinitely scalable. This data is largely exploited by data scientists who must build new "business insights", and who legitimately ask IT to make more and more data available. Often, the data is replicated, by retouching at the margin and this phenomenon is accentuated during the implementation of “data mesh” architectures in the Cloud. On the IT side, data engineers do not always resume the work of their predecessors, often starting developments "from scratch". And the imperatives of speed increase this drift. The impact on deployments Forester indicates in a 2022 survey that between 6...