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Normalization Heuristics

Heuristics and normalization are the goals of all databases. Heuristics refers to a trial-and-error method of problem-solving used when an...

All Skewed Up

Data can be skewed by its nature. How can you tell if you have skewed data in your database? And if you do, how do you handle it when writing...

Relational Division

Dr. Codd’s original relational algebra had eight basic operations. Since relational database management systems are based on set theory, the...

Welcome to the Modern Precise

Welcome to the modern Precise UI. Precise is now available on all modern browsers such as Chrome and Firefox and can even be launched on tablets...

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