Databases
Enable profiling
Store records and attributes
Database management system (DBMS):
Software used to create, maintain, and access databases
SQL (Structured Query Language):
Industry-standard database query and manipulation language used
in a relational database
Relational database:
Represents data as two-dimensional tables with records organized
in rows and attributes in columns; data within different tables can
be flexibly related as long as the tables share a common data
element