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Data warehousingIn addition to designing and implementing HCL OneDB™ dimensional databases, you can use tools to create data warehouse applications and optimize your data warehouse queries.
Dimensional databasesThe HCL OneDB™ Data Warehouse Guide provides information to help you design, implement, and manage dimensional databases, and describes the tools that you can use to create data warehouses and optimize your data warehouse queries.
Design a dimensional data modelTo build a dimensional database, you start by designing a dimensional data model for your business.
Building a dimensional data model
Determine the granularity of the fact tableAfter you gather all the relevant information about the subject area, the next step in the design process is to determine the granularity of the fact table.
Use the business process to determine the granularity

Use the business process to determine the granularity

A careful review of the information gathered from the business process should provide what you need to determine the granularity of the fact table. To summarize, your organization wants to analyze customer-buying trends by product line and region so that you can develop more effective marketing strategies.

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