Role of Metadata in ETL

9 years ago

Role of Metadata in ETL: When you deal with a data warehouse, various phases like Business Process Modeling, Data Modeling,…

Technical Metadata

9 years ago

Technical Metadata: Technical metadata describes information about technology such as the ownership of the database, physical characteristics of a database…

Business Metadata

9 years ago

Metadata: Metadata is data about data. Metadata comes into picture when we need to know about how data is stored…

Metadata Tools

9 years ago

Metadata Tools: Metadata is data about data and Metadata tools are used for gathering, storing, updating, and for retrieving the…

ETL Tool – Informatica – Part 2

9 years ago

Power Exchange: Informatica Power Exchange as a stand alone service or along with Power Center, helps organizations leverage data by…

ETL Tool – Informatica – Part 1

9 years ago

Informatica: Informatica is a powerful ETL tool from Informatica Corporation, a leading provider of enterprise data integration software and ETL…

Informatica Transformations – Part 5

9 years ago

XML Source Qualifier Transformation: XML Source Qualifier is a Passive and Connected transformation. XML Source Qualifier is used only with…

Informatica Transformations – Part 4

9 years ago

Sequence Generator Transformation: Sequence Generator transformation is a Passive and Connected transformation. It is used to create unique primary key…

Informatica Transformations – Part 3

9 years ago

Lookup Transformation: Lookup transformation is Passive and it can be both Connected and UnConnected as well. It is used to…

Informatica Transformations – Part 2

9 years ago

Aggregator Transformation: Aggregator transformation is an Active and Connected transformation. This transformation is useful to perform calculations such as averages…