Interested to Buy Any Domain ? << Click Here >> for more details...
1.what is SDLC of a project,explain in detail?
2.what are dimensions,facts?what is confirmed dimensions?
3.what is the need of OLTP? when we have datawarehousing?
- 2 Answers
- 17996 Views
- Accenture, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / nagaraz
1.SDLC(SOFTWARE DEVLOPMENT LIFE CYCLE). THIS IS CYCLE SHOW
STEP OF HOW TO DEVELOPED APPLICATION/PROJECT .
STEP OF SDLC
1).MEETING THE CLIENT
2).REQUIRMENT
3).ANALYSIS/COLLECT INFORMATION.
4).CODING
5).TESTING
6).MAINTANENCE AND SUPPORT
2). Fact measure are additive values from the business (
OLTP) data, which are used to analyse the business by using
report generation.
Dimension measure are the non-additive ( text format)
values.Which are used to drill down reports.
3). OLTP MAINTAINS THE DATA FOR TRANSACTIONS, THESE ARE
DESIGNED FOR RECORDING DAILY OPERATOINS OF A BUSINESS.
| Is This Answer Correct ? | 18 Yes | 0 No |
Answer / shafiq
1.SDLC(Software Developement Life Cycle)
It is a important concept for a developer
There are 7 Phases in SDLC
1.Prepration
2.Analysis
3.Design
4.Coding/Implementation
5.Testing/UAT
6.Deployment
7.Evaluation
2.Dimensions are nothing but context of measure on whch
facts are calculated,
facts are nothing but which contains all measurements of
business needs.
Conformed Dimension is used to join more than 2fact
table in multi star schema.
3.OLTP Maintains current data.
eg:ATM
| Is This Answer Correct ? | 2 Yes | 1 No |
I have source table 100 records after run session successfully but loads the target table 50 records only what happened that 50 records and how can i load remaining 50 records
What is meant by lookup transformation?
Hi All, i have question regarding Change Data Capture in Informatica. As i know we can do this using Incremental Aggregation(i never worked on Informatica but i read) and i think we can do the same with SQL Over write and with variables. Can someone tell me how do we do this using other two techniques.. using SQL Over write and variables. Thanks for the help and greatly appreciated.
When you connect to repository for the first time it asks you for user name & password of repository and database both. But subsequent times it asks only repository password. Why?
Tell me about Propagate functions in informatica
what is a time dimension? give an example?
What is a standalone command task?
In indirect file loading, suppose we have less no.of flat files then we can enter files names manually in list file creation. If millions of files are there, how can we enter the flat file names in list file?
How to get rid of non ascii characters in a string? Ex:- United States Microsoft Visual Studio Tools for Applications 2012 x86 主控支援 - 繁體中文語言套件 to United States Microsoft Visual Studio Tools for Applications 2012 x86.
What is the scenario which compels informatica server to reject files?
How to display null values on a target & non-null values on a target?
how to load first record of first time run,second record to 2nd time n 3rd record from 3rd time to target table
Teradata 
