Consolidating data warehouses sex dating in broadbent oregon

Posted by / 28-Jan-2017 02:22

More sophisticated analyses include trend analyses and data mining, which use existing data to forecast trends or predict futures.

After the data has been compiled, it goes through data cleaning, the process of combing through the data for errors and correcting or excluding any errors found.A data warehouse usually stores many months or years of data to support historical analysis.The data in a data warehouse is typically loaded through an extraction, transformation, and loading (ETL) process from one or more data sources such as OLTP applications, mainframe applications, or external data providers.As the person responsible for administering, designing, and implementing a data warehouse, you also oversee the overall operation of Oracle data warehousing and maintenance of its efficient performance within your organization.This section contains the following topics: teaches you how to perform common day-to-day tasks necessary to implement and administer a data warehouse.

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The primary interfaces used in this guide are Oracle Enterprise Manager (Enterprise Manager), Oracle Warehouse Builder (Warehouse Builder), and SQL*Plus.

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