Can you describe me a problem you faced when you were
trying to load data from R3 system and another system
outside sap systems?
Where the applications and where ware house management system is used?
Hi Guys, I have been to L& T last week ..Please find the questions mentioned below 1)Slowly changing dimension types 2)DML statement 3)DDL statement 4)write a syntax to create database 5) differences between count(*) and count(column) 6) differences between union and union all 7) what is decode 8) what is NVL 9) Arrange the values in ascending order 10,5,20,15,null 10)Primary and surrogate key 11)what is group by clause does? 12)what is difference between truncate and delete 13)what is difference between OLAP and OLTP ? 14)Architecture of Datawarehouse 15)how do you test the data validation from source as (flat file and xml) to staging tables. 16)what is shedule and time bound the mentioned above question asked in two rounds.all the best
Explain hybrid slowly changing dimension?
how to find unique records in informatica level
what are different types of partitioning in oracle ?
Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani
What is mapplet?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
What are the vaious etl tools in the market?
Who needs data warehousing?
What is the definition of cube in datawarehousing?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?