Answer / preeti

Incremental load is adding/inserting only changed/latest
data from the source.In incremental loading,history data
could remain as it is along with the new data or
overwritten by incremental data.

Answer / bsgsr

capturing the chnged data from the source using the concept
of mapping variable for timestamping is known as
incremental loading.

the other load type is full load where we go for full
refresh.

Answer / rajendra

Incremental loading is load the

History data
Present data

and add insert new data to the table

Answer / vijay

increamental loading is the concept of capturing the new
records and updated records from the source it is very help
full in scd's - 2

Answer / chandramohan reddy

it is a process of considering only new records by omitting
existing records for data load is known as incremen loading.

Answer / sekhar

Incremental load is adding/loading only changed/latest updated
data from the source.In incremental loading,history data
could remain as it is along with the new data or
overwritten by incremental data and also the other load type is full load where we go for full refresh.

Answer / apps

Incremental loading is nothing but the cdc(change data
capture)
used to capture the data like insert,update and deleted
data on a table.
1)for this we need exec the sp against the db is to enable
the cdc.(select is_cdc_enabled where db_name='cdc_test')
2)Enable the cdc against the table in the db.(exec
sys.sp_cdc_enable_table @source_schema=-----,@source_name=-)
3)wheather the db/table enabled for the cdc by writing a
select query aginst db/table.If it returns 1 enabled or it
returns 0 not enabled.
(select is_tracked_by_cdc from sys.tables where tab_name='--
--')



any suggetions revert me via ravipati65@gmail.com

apps

Answer / gopinath

In Incremental loading the differnce between the source and
target are dumped at regular intervals. Here we give the
last extract date so that changes only of this particular
date will be loaded to the target tables.

Answer / kesava

Incremental aggregation is defined as the integration service performs aggregate calculations & stores the data in history cache & it reads only new data when it loads the new data ...

Answer / razeen

Last__Extract_Date = The date Fro which you need the data(to
get latest records)

If we use only lookup transformation in a mapping ie, SourceQualifier-->Lookup --> Target. , here datas are taking very long time to load in target., so what are steps to improve the performance in that mapping???????

2 Answers  

How to load a Dimension ? and how to load a fact table?

0 Answers  

what is procedure to use mapping variable in source qualifier transformation? with example

1 Answers   IBM,

why sequence generator should not directly connected to joiner transformation ?

1 Answers   ANZ,

Can we get 1st record through Informatica(without sequence number).

0 Answers  

how do u get the first record from 50,000 records ?

10 Answers   TCS, UBS,

. Design a mapping, first two phone calls received by a customer must be represented as "Home" , "Office" and the next calls must be concatinated and represented as "Other".Look at the below tables :: Source Definition Customer Phone_Number A 9848403211 A 9812675432 A 9112356788 A 9876503276 B 9567890765 B 9876098567 AND THE TARGET IS Customer Home Office Other A 9848403211 9812675432 9112356788,9876503276 B 9567890765 9876098567 Null

3 Answers  

When to use normalization transformation other than cobol source?

2 Answers  

How to join three sources using joiner?

0 Answers  

What is a node in Informatica?

0 Answers  

Briefly explain the aggregator transformation?

0 Answers  

Mention a few design and development best practices for informatica?

0 Answers