When looking at systems, there is something a bit scarier than flashy failures. It is the state where information with the ...

The same customer's name appears as new on one screen, but remains old on another.When you save a single fact in multiple ...

Database normalization is the process of organizing data into tables in such a way that the results of using the database are always unambiguous and as intended. Such normalization is intrinsic to ...

It’s tempting just to replicate all databases in the cloud, but it’s a much better approach to get your data house in order as part of the move. Last week I discussed database normalization as a best ...

Data normalization is a process by which the contents of the database (i.e., data) are made internally consistent. While much of the normalization can be done using data input validation (see next ...

In the methodology presented in Section 2.3.2, we used top-down approach that begins by identifying main entities and relationships. Once a database has been designed, the application of normalization ...

Learn database normalization through this tutorial that covers key concepts and processes of 1NF, 2NF, and 3NF. Discover common dataset issues such as insertion, update, and deletion anomalies, as ...