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.

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 ...

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.

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 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 ...

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.

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 ...