Posts

Image
    website designers in bangalore Introduction to Informatica As the Datawarehouses are increasing in the current market it becomes difficult to keep a track of all the data which comes from the sources to the target. So with Informatica Power Center which is a new ETL (Extraction,Transformation and Loading) tool for building a Enterprised wide datawarehouse which is used in extracting data from the source, transforming  the data  as per business requirements and loading the data to a target data warehouse . Most of the companies nowadays get the data from different sources which consists of huge set of data. we need to find out how the data is available i.e in which format the data is available, in which structure the file is available and in which databases. The data must be collected,combined,compared together to look as one single block good to be with similar databases. If it is a similar database the work will be faster. If it is different da
Post a Comment
Read more
Image
   website designers in bangalore Introduction to Oracle.  As you all are aware that Oracle 12c which came to the market in 1 Mar 2017.As the oracle servers were used for running OLTP & DW and a mixture of both (OLTP + DW). Oracle Database 12c Release 2 is available on-premises , on-Cloud, or in a hybrid-Cloud environment. Features of Oracle 12c databases The old databases of Oracle which had the features like  Scalability, Analytics, Performance, Security, Management, which was available to the Enterprise edition was offered at an extra cost. but with the introduction of Oracle Real Application Clusters which comes together with Oracle Database 12c Standard Edition 2 at the same cost as the previous one.                                Introduction to Oracle Databases. The oracle Database consists of 6 section. 1. Relational Databases 2. Schema Objects 3. Data Access 4. Transaction Management 5. Oracle Database Architecture 6. Oracle Databas
Post a Comment
Read more