Datasource Introduction
A data source is the location where data that is being used originates from. A data source may be the initial location where data is born or where physical information is first digitized, however even the most refined data may serve as a source, as long as another process accesses and utilizes it:
What are the types of datasource?
There are three types of data sources: relational. multidimensional (OLAP) dimensionally modeled relational.
What is difference between datasource and database?
A data source is simply something your program relies on to get data. A database is a kind of data source that persists data to some digitized form. Other data sources include files, services, etc — these all provide data to your programs.