in what type of scenario bulk loading and normal loading we use?
Answers were Sorted based on User's Feedback
We use bulk loading in such senarious where there is bulk amount of data is to be loaded into target.
ie we when we want yo load large amount of data fast into the target we use bulk loading.
when u dont want to do the session recovery and u r target should not contain any primary keys
we use normal loading in such senarious when u want to do session recovery.It looks about the constrain based
loding
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / amol palekar
main difference between normal and bulk load is, in normal load Informatica repository service create logs and in bulk load log is not being created. That is the reason bulk load loads the data fast and if anything goes wrong the data can not be recovered. But in normal load since the log is created the lost data can be recovered.
| Is This Answer Correct ? | 0 Yes | 0 No |
What are the types of schemas we have in data warehouse and what are the difference between them?
what is a time dimension? give an example?
how to get flatfile containg 10 records half records one target another half another target
In operator is used in which transformation in informatica 8.6.0
How to generate or load values in to the target table based on a column value using informatica etl tool.
difference between stop and abort
CANNOT USE PARAMETER FILE! Hi all, I am trying to use parameter file for my workflow. This could help me to filter records where CITY = 'Portland' Following is what I have done: **in Designer - create new parameter : $$PARA_FIL, Parameter, String, IsExprVar=TRUE, Initial value = [empty] - Source Qualifier/ Properties/Source Filter: CUSTOMERS.CITY='$$PARA_FIL' **Create Parameter file: C:\Informatica\PowerCenter8.6.0 \server\infa_shared\BWParam\DynamicParamTest.txt $$PARA_FIL='Portland' **Configure workflow to use the parameter file: Edit Workflow/Properties/Parameter Filename: C:\Informatica\PowerCenter8.6.0 \server\infa_shared\BWParam\DynamicParamTest.txt I also configured directory of parameter file for session task. However, I just got this in the session log: [SQ_CUSTOMERS] SQL Query [SELECT CUSTOMERS.CUSTOMER_ID FROM CUSTOMERS WHERE CUSTOMERS.CITY='$$PARA_FIL'] No record has been loaded to target. It seems that the parameter file has not been read. I cannot understand the reason why. Could any of you kindly suggest me anything? Thanks
my source is a comma delimited flatfile as eno, ename, sal 111,sri,ram,kumar,1000 and my target should be eno ename sal 111 sri ram kumar 1000 i.e; we need to eliminate the commas in between the data of a comma delimited file.
What is the difference between router and filter?
if the session continuous run what can we do. means shall we stop the session or abort session. what is the correct reasion. why this situation occurs
If i have one source having 10 ports.In a mapping i use that source one target having that ten ports.Data from 5 ports are going to target through a mapplet and another 5 ports are going to target through another mapplet.Both 2 mapplets are intially passive in nature.But presently my requirment to convert on mapplet to ACtive.How can i do it.
How to generate sequence numbers without using the sequence generator transformation?