There are 2 parts in development
- ETL development: ETL developers will prepare a data-model with all dimensions and facts.Also build an integrated data warehouse from the heterogeneous data sources.
- Reporting development: Once the DWH is built,the reporters will configure the repository and generate the reports as per the client's requirement.
Data warehousing to analyze big sets of information for enterprise purposes, smaller companies wishing to review just one subject often utilize "data marts."
ReplyDeleteProduction or Support Phase in Data Warehouse Project Life Cycle ... After that based on the client's decision, the development company. survival warehouse reviews
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