From "Information Technology Competency Model: September 2012" Employment and Training Administration, United States Department of Labor 2. Databases and Applications: The use of technology to control and safeguard the collection, organization, structure, processing and delivery of data. Critical Work Functions: * Understand fundamental concepts of database design and the need for database architectural strategies to fit business or industry requirements * Differentiate between databases and flat files * Differentiate between hierarchal and relational databases * Understand metrics used to characterize data and different kinds of data (structures, unstructured, text-based, character limits) * Understand importance of very large, unstructured data sets that have to be managed and queried in new ways to find meaning and value (“Big Data”) * Demonstrate ability to analyze data requirements * Demonstrate familiarity with common database administration and maintenance tasks * Follow information management standards and guidelines * Understand purpose and process of coding and tagging information * Demonstrate ability to find and select the information, appropriate tools, and processing techniques needed for a task * Understand logical and physical components of an information storage infrastructure * Explain the role and relationships of data, information, and databases in organizations, specifically their role in in business intelligence * Describe mechanisms for data collection and management, e.g., automated data collection, input forms, source documents, external devices, interfaces, relational characteristics, and dependencies * Assess the quality, accuracy, and timeliness of given data * Demonstrate knowledge of managing data as official records * Demonstrate knowledge of identifying and protecting privacy data and sensitive information * Be able to create and query a basic database * Understand how other applications interact with databases to create and retrieve data Technical Content Areas: Data Administration * Concepts and fundamentals of data management * Data integration * Data modeling Database Management * Data architecture * Data storage (online, near-line, archive) * Database query languages * Managing the database environment * Metadata * Semantic Web * Special-purpose databases * Use of graphical vs. textual representations of database structures Data models * Dimensional models * Flat files * Hierarchical model * Logical databases * Network model * Object databases * Object-relational databases * Relational model * Semantic models Business Intelligence * Competitive intelligence * Data analytics * Data mining * Data warehousing * Predictive data modeling * Web analytics Data Protection * Archiving * Data encryption * Data masking