Database Architecture (IMP POINTS)


 * Here is what a tablespace contains, from big to smallest point;
 * 1) Tablespace
 * 2) Segment
 * 3) Extent
 * 4) Block Size
 * 5) Operating System Block Size
 * There are two proccess;
 * 1) User Process; Establishes connection.
 * 2) Server Process; Responsible for what we do in session, like a simple SQL Query.