How many ways you can update a relational source defintion and what r they?

Two ways
1. Edit the definition
2. Reimport the definition


While importing the relational source definition from database, what are the meta data of source U import?

Source name
Database location
Column names
Key constraints


Which transformation should u need while using the cobol sources as source defintions?

Normalizer transformaiton which is used to normalize the data.Since cobol sources r oftenly consists of Denormailzed data.


What is the maplet?

Maplet is a set of transformations that you build in the maplet designer and U can use in multiple mapings.


what is a transforamation?

a transformation is repository object that pass data to the next stage(i.e to the next transformation or target) with/with out modifying the data


What r the designer tools for creating tranformations?

There r 2 type of tool  r used 4 creating transformation……just like
Mapping designer
Mapplet designer