Data Management – Foundations WGU - C175. Questions and answers, 100% Accurate. Graded A+ 2024 | 39 Pages

3 V's of Big Data - -Three basic characteristics of Big Data databases: volume, velocity, and variety. Abstract Data Type (ADT) - -Data type that describes a set of similar objects with shared and encapsulated data representation and methods. An abstract data type is generally used to describe complex objects. See also class. ad hoc query - -A "spur-of-the-moment" question. alias - -An alternative name for a column or table in a SQL statement. ALTER TABLE - -The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. American National Standards Institute (ANSI) - -The group that accepted the DBTG recommendations and augmented database standards in 1975 through its SPARC committee.2 analytical database - -A database focused primarily on storing historical data and business metrics used for tactical or strategic decision making.