ETL phase of datawarehousing deals with extracting data from source and loading it to datawarehouse, after transforming it to a standard required format.
ETL process can be carried out by many means. Simplest of which is PL/SQL procedures. Simplest and the earliest of all are ETL process is PL/SQL procedures. But with time new advanced tools for ETL process have been developed. Few tools for ETL are:
Oracle Warehouse Builder (OWB) Oracle
Data Services SAP Business Objects
IBM Information Server (Datastage) IBM
PowerCenter Informatica Informatica
DataFlow Manager Pitney Bowes Business Insight
Transformation Manager ETL Solutions Ltd.
Pentaho Data Integration Pentaho
Out of these Informatica is a powerful ETL tool, recently very popular because of its features.
To know more about Informatica tool visit the blog again.
Subscribe to:
Post Comments (Atom)
-
Building a sample map in informatica is not a very difficult task.You just need is a basic knowledge about informatica client tools and ... -
Informatica powercenter v8+ gives us the power to keep session logs for more than one session runs. This feature of Informatica helps in saf...
No comments:
Post a Comment