Oracle Express was a multi-dimensional database and application development environment for building OLAP applications. Normal relational databases store data in two-dimensional tables and analytical queries against them can be very slow.
Annuity Period: The length of time between income payments made under an annuity income plan; the time span may be monthly, quarterly, semi-annually, or annually. Arbitrage: The act of buying and selling commodities in two markets at the same time to benefit from price differences between the markets.
An annuity is a series of payments under a contract made at regular intervals over a period of more than one full year. They can be either fixed (under which you receive a definite amount) or variable (not fixed). You can buy the contract alone or with the help of your employer. Qualified employee plan.