What is data merging,data cleansing,sampling?

Answer Posted / dr.jornalist

Datamerging: This is the process of

Datacleansing:- Removing the Data inconsistencies and
Inaccuracy

Data sampling:- Arbitorily taking the data from the group
of records for the sample purpose.

Is This Answer Correct ?    2 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why can't we connect source qualifier and aggrigator transformation to an expression ? Why they resticted to conncet 2 active trasformations to an passive transformation ?

1745


How to elaborate tracing level?

687


What are the guidelines to be followed while using union transformation?

641


can any one give some examples for pre sql and post sql(Except dropping and creating index).

3513


In informatics server which files are created during the session rums?

639






What is workflow manager?

579


How does a sorter cache works?

573


what kind of issue you will get in environment? (we ll call help desk to raise ticket rite?

1626


What are mapplets?

826


Explain pushdown optimization $pushdownconfig parameter - informatica

703


explain any diffcult scenario that u have faced in your experience... or explain any complex maping u have developed?

1708


What are the steps involved in the migration from older version to newer version of Informatica Server?

1585


where to store informatica rejected data?

680


Sequence generator, when you move from develoment to production how will you reset

1412


In what scenario we use to improve session performance by pushdown optimization?can any one give example?

5260