Tagged: Point In Time

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When a full history of changes is too much: implementing abstraction for Point-In-Time (PIT) and Dimension tables

When changes are just too many When you construct a Point-In-Time (PIT) table or Dimension from your Data Vault model, do you sometimes find yourself in the situation where there are too many change records present? This is because, in the standard Data Vault design, tiny variations when loading data may result in the creation of very small time slices when the various historised data sets (e.g. Satellites) are combined. There is such a thing as too...