Lession Learn From History

 First success is not based on technology.  Technology can cause you to fail, but it does not make you succeed.  Although previous  technologies were to hard for most  organization, and the current technologies and tools are much better, there is more to it. You need to know how to use the technologies to build enterprise applications,  not just isolated services.   This requires : >> Architecture    >> Vision   >>  Reuse    >> Process
Hibernate is an ORM (Object relational mapping tool) that helps our application to achieve persistence. Hibernate provides excellent way of mapping from Java classes to database tables, mapping from Java data types to SQL data types.
Spring covers some of important area of application development that is untouched from other J2EE framework like management of business object,easy to test,declarative transaction management without using an EJB container,support for orm to work with several ORM.
Power Center is one of the leading ETL tools on the BI market is product of Informatica Corporation. Informatica is founded in 1993. Informatica's products include - Power Center, Power Exchange, B2B Data Exchange, Data Quality etc. Informatica 9 is the latest version of it.
Oracle RDBMS is product of Oracle Corporation. In the year 1979 oracle database released as its first version with name - Oracle 2. Oracle has released Oracle11g in the year of 2007. Oracle is best suited database for OLTP systems.
Teradata RDBMS is product of Teradata Corporation. It was founded in the year 1979. The name Teradata symbolized the ability to manage terabytes of data. As per Gartner, Teradata database is the global leader in data warehousing databases. Teradata 14 is the latest version of it.
OBIEE stands for -Oracle Business Intelligence Enterprise Edition Plus. It is the product of Oracle Corporation.
Data Warehousing is a subject-oriented, integrated, time-variant, and non-volatile collection of data in support of management's decision-making process.
BODS(BusinessObjects Data Services) is a product of SAP. Prior to acquired by SAP in the year 2007 it was product of Business Objects. It is an ETL tool which is used for building the data marts, data warehouses etc.

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