The classical relational model has been the universal row-and-column structure for storing and processing data for decades. But with data volumes nearly doubling each year, the relational model is ...

Excel's Data Model feature allows you to build relationships between data sets for easier reporting. Here's how to use it to make data analysis easier.

The most popular database model format is relational, which stores data in fixed-format records and organizes it into tables with rows and columns. The most basic data model has two components ...

Data modeling has always been a task that seems positioned in the middle of a white-water rapids with a paddle but no canoe. On one side of the data modeling rapids are the raging agilists who are ...

Data modeling is the process of defining datapoints and struc­tures at a detailed or abstract level to communicate information about the data shape, content, and relationships to target audiences.

Now that our data model is in place, let's see how we can work with it. Given that our model is brand new, and that there is no data currently stored in it, let's begin by adding some data to it. In ...

Pascal Desmarets talks about how to do data modeling when using NoSQL databases. BT. ... NoSQL databases are specialized to store different types of data like Key Value, Documents, Column Family, ...