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Showing posts with label
Oracle
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Showing posts with label
Oracle
.
Show all posts
ON SQL functions
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Building examples of using SQL functions supported by Oracle Check the post here (in construction)
Data Warehouse: Concepts on ETL Processes (Pivoting) (II)
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Transforming presentation: What is a Pivoting operation ? It is a key technique in DWH: allow you to transform multiple rows of...
Oracle Data Intergrator (ODI)
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Data Integration and ODI - Concepts Integration projects can be: Data Oriented, especially those involving large data volumes. Eve...
1 comment:
Data Warehouse: Concepts on ETL Processes (Transforming)
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Data Warehouse: Four (4) typical transformation and loading scenarios (a) Key Lookup Scenario (b) Business Rule Violation Sce...
1 comment:
Data Warehouse with Oracle Data Integrator (ODI) (II)
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The need for automated integration solutions Challenges to data integration: Terabytes to Pentabytes of data Fenomenal data explosi...
Data Warehouse with Oracle Data Integrator (ODI)
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Building a Data Warehouse: typical steps and milestones Research and specify business needs ( Key Indicators ) Identify data sourc...
1 comment:
Oracle On-line Analytic Processing (OLAP) (I)
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OLAP Cubes can play three (3) roles in an Oracle Installation: (a) Full-featured, fully integrated multidimensional server Appl...
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