The requirements for a logical and physical database vary by size and design parameters. A logical database must be able to access and identify all files within the storage system to operate correctly ...

Users today need frictionless access to all the data, wherever it is stored, in a transactional database, a data warehouse, or a data lake. A popular new architecture that supports this approach is ...

When learning C++ data structures, have you ever felt dizzy from the complex jumps of pointers, the layers of recursion, or ...

One of the principles within relational theory is that each entity’s row or tuple be uniquely identifiable. This means the defined structure includes some combination of attributes whose populated ...