What is data merging, data cleansing and sampling?
Answers were Sorted based on User's Feedback
Answer / rekha
DATAMERGING : IT IS THE PROCESS OF INTEGRATING THA DATA
WITH SIMLIAR SOURCE ,STRUCTURE AND TYPE
DATA CLEANSING : IT IS THE PROCESS OF IDENTIFING AND
CHANGING THE INCONSISTANCIES AND INACCURACIES
DATA SAMPLING : IT IS A PROCESS , ORBITARILY READING THE
DATA FROM GROP OF RECORDS
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / dev
Data Cleansing: A two step process of detection and
correction of errors in a data set.
| Is This Answer Correct ? | 11 Yes | 4 No |
Answer / amsarasu
data merging :multiple detailes values are summarised into
single summaeised value.
data cleansing:to eliminate the inconsistant data
sampling:it is the process ,orbitarly reading the data from
group of records.
| Is This Answer Correct ? | 6 Yes | 2 No |
Answer / sudheer
The main thing Merging of data is nothing but integrating from multiple source systems. It is in 2 types
1.Horizontal merging(Join)
2.Vertical Merging(Union)
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sridhar
Data Merging:The process of standing the Structure Of The table(table name,column name,column type.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sarat
datacleaging:it is the process of identifying and changing
inconsistency and inacquries
datamerging:it is process of integreated multiple
inputsource into singleoutput with similar srtucture and
datatype
| Is This Answer Correct ? | 1 Yes | 2 No |
In operator is used in which transformation in informatica 8.6.0
What is workflow monitor?
What is deployment group?
Tell me about your experience in informatica? what is best mark you can give yourself? How to answer this question?
is it possible to index the data in cache of lkp transformation ?
what type of transformation is not supported by mapplets?
How union transformation is active ?
What are limitations of joiner transformation?
If we can implement SCD TYPE 1 AND 2 IN A SINGLE MAPPING.. CAN WE SEE THE RESULT IN A SINGLE OUTPUT? I MEAN I WANT THE RELSULT OF BOTH SCD 1 AND 2 TO BE SEEN IN A SINGLE RUN?
I want my deployment group to refer an external configuration file, while i deploy in the production environment. How can i achieve it.
Informatica Server and Client are in different machines. You run a session from the server manager by specifying the source and target databases. It displays an error. You are confident that everything is correct. Then why it is displaying the error?
Parameter and variable differences