Introduction on the term Star Schema
Provide a brief introduction on the term Star Schema?
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In a star schema encompasses of dimension and fact tables. Fact table holds the fact or the real data. Generally numeric data is stored with many columns and multiple rows. Dimension tables hold smaller granular data or attributes. The fact table in start schema will have foreign key references of dimension tables.
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hatcher also created the accompanying Level 1 data flow diagram for this process. Unfortunately, this DFD has numerous syntax and semantic errors. Identify the errors. Redraw the DFD to more correctly represent the receive supplier shipments process.
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