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Partial Data Warehouse Appliances (Software Appliances)
Starting in 2006, a new wave of vendors emerged that focus on database management systems (DBMS) purpose-built for data warehousing that easily integrate with another vendor’s hardware. The products...
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General Data Appliance / Complimentary Database Engine – Datatupia
A completely unique data warehouse appliance is provided by Datatupia. Rather than providing a solution that provides an organization a complete data warehouse solution, Datatupia’s solution...
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Data Warehouses (EDW vs DataMarts)
There are two fundamental types of data warehouses: • Enterprise Data Warehouses (EDW) • Data Marts Overview of Enterprise Data Warehouse (EDW) and Data Marts Enterprise Data Warehouse (EDW): The...
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Three Steps in ETL Processing
Steps within ETL Processing The term ETL which stands for extraction, transformation, & loading is a batch or scheduled data integration processes that includes extracting data from their...
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Key Benefits of a Data Warehouse
Data warehouses are centralized data repositories that integrate data from various transactional, legacy, or external systems, applications, and sources. The data warehouse provides an environment...
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Dimensional Modeling – Conformed Dimensions
In dimensional modeling, conformed dimensions are common and repeatedly used dimensions that relate and are joined to multiple facts. The conformed dimension is consistent across an enterprise and has...
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Oracle’s Materialized View Defined
A materialized view within an Oracle database is an object that extends the functionality of an ordinary view and contains the results of a query (SQL select statement) in a persistent or physical...
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MS SQL Server Indexed View Defined
For many years and versions, the MS SQL Server database platform has supported the ability to create virtual tables known as views. Views in SQL Server can be defined as a stored select statement on a...
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Column and Row Based Database Storage
Row-Based Database Storage: The data sequence consists of the data fields in one table row. Column-Based Database Storage: The data sequence consists of the entries in one table column. Conceptually,...
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Data Vault Data Model for EDW
The Data Vault data model provides an evolution in the way that enterprise data warehouses (EDW) are designed, constructed, and deployed. Moreover, Data Vault provides a new and powerful way to model...
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