Pregunta de entrevista de EPAM Systems
what is a start schema?
Respuesta de la entrevista
Anónimo
2 nov 2015
In computing, the Star Schema is the simplest style of data mart schema. The star schema consists of one or more fact tables referencing any number of dimension tables. The star schema is an important special case of the snowflake schema, and is more effective for handling simpler queries