Data Warehouse and Data Mart Design: ERwin governs and optimize data warehousing-specific modeling techniques for analyzing its performance. Advantages of Erwin ERwin is emerging as one of the ...

Under usual circumstances, the one-to-many or many-to-many relationship, alone, drives the pattern used within the database model. Certainly, the logical database model should represent the proper ...

Teradata Corp. has introduced the Utilities Logical Data Model (uLDM).As a utility's business needs evolve, the Teradata uLDM helps customer adapt their data warehouse physical model to ensure the ...