SQL
Structured Query Language is a Database Language that is used to generate,
maintain and retrieve the relational
database, i.e., the data that is stored as well as retrieved in the forms of relations.
Oracle
Oracle is a programming language used by Database administrators and other IT
professionals, to manage and query the
data stored in the data bases. It is the first database, structured for enterprise grid
computing that utilizes row and
column table structure to connect related data elements in different tables to one another.
Data Warehousing
Data Warehousing is the technology used for collecting and managing data from
various operational systems and external
data sources which is considered as the key element of business intelligence.
