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.
Letâs define annuities. An annuity is a type of investment in which you contract to put in payments for a certain amount of time, or pay one large amount of money. In return, you will receive payments at regular intervals sometime later down the road. Usually, these annuities are obtained through insurance companies.etâs define annuities. An annuity is a type of investment in which you contract to put in payments for a certain amount of time, or pay one large amount of money. In return, you will receive payments at regular intervals sometime later down the road. Usually, these annuities are obtained through insurance companies.