Description: One of the most exciting new features addressing the needs for ETL is the SQL statement MERGE. The new SQL combines the sequence of conditional INSERT and UPDATE commands in a single atomic statement, depending on the existence of a record. This operation is commonly known as Upsert functionality.
Language: Highlight Mode: PLSQL Last Modified: March 07th, 2009
SQL University.net courses meet the most demanding needs of the business world for advanced education
in a cost-effective manner. SQL University.net courses are available immediately for IT professionals
and can be taken without disruption of your workplace schedule or processes.
Compared to traditional travel-based training, SQL University.net saves time and valuable corporate
resources, allowing companies to do more with less. That's our mission, and that's what we deliver.