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 plural form of the third person singular possessive  pronoun 'his' is theirs.   examples:   The ball is his.   The ball is theirs.    The plural form oâ¦f the third person singular possessive  adjective 'his' is their.   examples:   That is his ball.