G signifies "Grid Computing"... With the release of Oracle 10g in 2003, Oracle changed the suffix in their previous release version; from 9i to 10g... 'I' stands for Internet...this was done as a marketing effort in order to show Oracle's move towards Grid Computing... Purely a marketing strategy...
the full form of 10g in oracle is g=grid computing
Oracle Grid Control allows IT specialists and programmers to monitor all applications and network activity, ensuring optimization of internal and external processes.
g stands for Grid. These versions introduced the use of grid computing techniques.
In Oracle 10g, 'g' stands for grid computing. For more details about Oracle 10g and overall Oracle DB please refer the following link:http://en.wikipedia.org/wiki/Oracle_Database
G - Grid Technology I - Internet Applications
Oracle Hyperion was created in 1981.
Oracle Beehive was created in 2008.
The Oracle of Reason was created in 1841.
Lady Oracle was created in 1976.
The Oracle - film - was created in 1953.
Oracle Night was created in 2004.