Introduction Many data warehouse projects are a failure because an inappropriate data model is chosen at the beginning of the ...
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What are the Features of the Teradata Identity Columns? What is a Teradata Identity column? The Teradata identity columns feature ...
Situation and Setup of a Historisation in Teradata Vantage Imagine that the time has come to improve your physical data ...
Isolation Levels and their Impact on Performance & Concurrency Isolation is the property that determines how transaction integrity is visible ...
What is the Waterfall Model? In the waterfall model, the data warehouse project proceeds from one phase to another. Only ...
Introduction to Teradata Referential Integrity What is Teradata Referential Integrity? Referential integrity ensures that a value created in a foreign ...
To illustrate the impact these mistakes tend to have on Teradata Data Warehouse projects, let me compare it to a ...
What are Teradata Surrogate Keys? There are several definitions of what a surrogate key is, but on the whole, they ...
Without Teradata CHECK Constraint If a non-indexed column is used in a retrieving step (i.e., WHERE condition) and without Teradata ...
Improve the Performance of your Teradata System After executing the query below, you will probably be shocked by how only a few ...
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