Assuming that the logical data model is complete, though, what must be done to implement a physical database? The first step is to create an initial physical data model by transforming the logical ...

The way to structure data for a database, along with the tools provided to allow database administrators to build the logical database layer, is part of the conceptual DBMS schema layer. The ...

In this example, you'll build a simple database for a todo app ... getting every row with a priority of 2: This SQL uses a logical comparison to get tasks before a certain date.

By using this foundation, you can build solutions that integrate with Excel’s broader functionality, making your data analysis more effective. Excel provides a robust suite of logical functions ...