A primary key is a field used to uniquely identify every record in the database. Sometime primary keys are obvious, for example a car license plate could be used to uniquely identify cars. Often ...

A flaw in Microsoft’s Azure Cosmos DB database product left more than 3,300 Azure customers open to complete unrestricted access to hackers since 2019 when Microsoft added a data visualization ...

SAN FRANCISCO, Aug 26 (Reuters) - Microsoft , opens new tab on Thursday warned thousands of its cloud computing customers, including some of the world's largest companies, that intruders could ...

When working on a multidimensional design, every fact table within scope should be handled with care. In an ideal world, each low-level fact table represents the metrics related to a business event.

UUID is an abbreviation for 'Universally Unique Identifier' and is unique in that there are no duplicates anywhere in the world. There are several versions of UUID due to historical circumstances ...

Researchers who discovered a massive flaw in the main databases stored in Microsoft Corp's Azure cloud platform on Saturday urged all users to change their digital access keys, not just the 3,300 ...

They added that these sensitive consumer details include the primary key, allowing hackers to have complete and unrestricted remote access to Microsoft Azure users' accounts.

For National 5 Computing Science, revise the use of primary and foreign keys and the difference between flat file and relational databases.