From Wikipedia, the free encyclopedia. A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse and is usually oriented to a specific business line or team. Whereas data warehouses have an enterprise-wide depth, the information in data marts pertains to a single department.
Most species of slugs are generalists, feeding on a broad spectrum of organic materials, including leaves from living plants, lichens, mushrooms, and even carrion. Some slugs are predators and eat other slugs and snails, or earthworms.
1 Only 5% of the slug population is above ground at any one time. The other 95% is underground digesting your seedlings, laying eggs, and feeding on roots and seed sprouts. 2  A slugâs blood is green.  Most British slugs eat rotting vegetation, but a few are carnivorous.