Database developers have strong opinions on this facet of primary key design. This article settles the debate once and for all. Topic — Data Management ...

But database developers disagree about whether surrogate or natural primary keys are best. Data comprises a natural key. A surrogate key is a meaningless value, usually generated by the system.

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.

This, or these, attribute(s) are the candidate key(s) for the structure. The candidate key is also known as the primary key, or if a structure has multiple candidate keys, then one of them is ...

This formal Id column will not end up as a primary key in the same way you might think of a primary key in mainstream SQL database engines. In Microsoft SQL Server, for example, a primary key usually ...

Mitigating the Cosmos DB vulnerability. In addition to replacing their primary read-write keys, Cosmos DB users should also review and restrict the network exposure of their databases.

In this post, I will discuss another important technique, deduplication, that can be used to replace transactions for eventually consistent use cases with defined primary keys. Time series ...

Primary Online Database. Fri May 30 2014 - 01:06. ... The use of each child’s PPS number as the primary key compounds the risk, since this number will follow the child for a lifetime.