ETL Tools for Data Warehouses. Designing and maintaining the ETL process is often considered one of the most difficult and resource-intensive portions of a data warehouse project. Many data warehousing projects use ETL tools to manage this process.
phalange (plural phalanges) ( 1 obsolete) A phalanx (of soldiers, people etc.). ( 2 anatomy) A phalanx. ( 3 rare) Alternative form of.
The male (staminate) cones are small (1-2 cm) and borne on the same tree as the ovulate cones. The staminate cone consists of a spiral series of microsporophylls (male fertile leaves) that bear two microsporangia on their lower surface.