what is oracle 10g
Oracle 10g is a version of the Oracle Database. The g stands for grid to indicate that 10g is grid-computing ready.Also see Oracle 9i and Oracle 11g.irect upgrade to Oracle 10g is only supported if your database is running one of the following releases: 8.0.6, 8.1.7, 9.0.1, or 9.2.0. If not, you will have to upgrade the database to one of these releases or use a different upgrade option (like export/ import).