WGU - C175 - Flash Cards Questions and Answers 100% Correct

3 VsThree 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. A(n)___ is generally used to describe complex objects. See also class. ad hoc queryA "spur-of-the-moment" question. aliasAn alternative name for a column or table in a SQL statement. ALTER TABLEThe 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. analytical databaseA database focused primarily on storing historical data and business metrics used for tactical or strategic decision making. ANDThe SQL logical operator used to li