Occupation information for Data Warehousing Specialists District Of Columbia

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Typical education needed for entry: Bachelor's degree

Typical work experience needed for a job in this occupation: Less than 5 years work experience

Typical on-the-job training once you have a job in this occupation: No on-the-job training

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• Develop data warehouse process models, including sourcing, loading, transformation, and extraction.
• Verify the structure, accuracy, or quality of warehouse data.
• Map data between source systems, data warehouses, and data marts.
• Develop and implement data extraction procedures from other systems, such as administration, billing, or claims.
• Design and implement warehouse database structures.
• Develop or maintain standards, such as organization, structure, or nomenclature, for the design of data warehouse elements, such as data architectures, models, tools, and databases.
• Provide or coordinate troubleshooting support for data warehouses.
• Write new programs or modify existing programs to meet customer requirements, using current programming languages and technologies.
• Design, implement, or operate comprehensive data warehouse systems to balance optimization of data access with batch loading and resource utilization factors, according to customer requirements.
• Perform system analysis, data analysis or programming, using a variety of computer languages and procedures.

Tools:

• Computer servers
• Desktop computers
• High end computer servers
• Mainframe computers
• Notebook computers

Technology:

• Data base management system software
• Data base user interface and query software
• Development environment software
• Metadata management software
• Operating system software

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