Skip to main content

Mapping Parameter in Informatica




Reconsider the RANK Transformation that fetches the department-wise second highest salary.

Earlier, we have used RANKINDEX = 2 (constant), we’ll modify that to include mapping parameters and variables.

Create mapping M_RANK_PARA.

Before applying the filter, go to Mappings Menu and click on Parameters and Variables…..



Mapping Parameter in Informatica
Mapping Parameter in Informatica




Define parameter (constant value which is defined before the mapping is run).



Mapping Parameter in Informatica
Mapping Parameter in Informatica




Add a new variable $RANK_SAL .Type (Parameter).

We can also give an initial value here.

The order of execution will be Repository variables (parameters and variables) Initial Value 



Mapping Parameter in Informatica
Mapping Parameter in Informatica




Now Edit the Filter Transformation and in the Properties Tab click on Filter Condition.

In the Variables tab, select Mapping Parameters $RANKSAL.

Mapping Parameter in Informatica
Mapping Parameter in Informatica




Mapping Parameter in Informatica
Mapping Parameter in Informatica



In the workflow designer, create a workflow WKF_RANK_PARA.

In mapping the Transformation properties select Number of Ranks = 5.

Mapping Parameter in Informatica
Mapping Parameter in Informatica




Open a notepad and type

MEEN_PRACTICAL.WF:WKF_RANK_PARA.ST:s_M_RANK

(folder.workflow.session)


Mapping Parameter in Informatica
Mapping Parameter in Informatica




Save the file as rank_para.prm

Edit the Session and in the Properties Tab give the parameter filename as C:\rank_para.prm

Mapping Parameter in Informatica
Mapping Parameter in Informatica



To change the parameter value modify .prm file and right click on the session and restart the task.



Mapping Parameter in Informatica
Mapping Parameter in Informatica




Mapping Parameter in Informatica
Mapping Parameter in Informatica




Comments

Popular posts from this blog

Contact Me

Do You have any queries ?                   If you are having any query or wishing to get any type of help related Datawarehouse, OBIEE, OBIA, OAC then please e-email on below. I will reply to your email within 24 hrs. If I didn’t reply to you within 24 Hrs., Please be patience, I must be busy in some work. kashif7222@gmail.com

Top 130 SQL Interview Questions And Answers

1. Display the dept information from department table.   Select   *   from   dept; 2. Display the details of all employees   Select * from emp; 3. Display the name and job for all employees    Select ename ,job from emp; 4. Display name and salary for all employees.   Select ename   , sal   from emp;   5. Display employee number and total salary   for each employee. Select empno, sal+comm from emp; 6. Display employee name and annual salary for all employees.   Select empno,empname,12*sal+nvl(comm,0) annualsal from emp; 7. Display the names of all employees who are working in department number 10   Select ename from emp where deptno=10; 8. Display the names of all employees working as   clerks and drawing a salary more than 3000   Select ename from emp where job=’clerk’and sal>3000; 9. Display employee number and names for employees who earn commission   Select empno,ename from emp where comm is not null and comm>0. 10

Informatica sample project

Informatica sample project - 1 CareFirst – Blue Cross Blue Shield, Maryland (April 2009 – Current) Senior ETL Developer/Lead Model Office DWH Implementation (April 2009 – Current) CareFirst Blue Cross Blue Shield is one of the leading health care insurance provided in Atlantic region of United States covering Maryland, Delaware and Washington DC. Model Office project was built to create data warehouse for multiple subject areas including Members, Claims, and Revenue etc. The project was to provide data into EDM and to third party vendor (Verisk) to develop cubes based on data provided into EDM. I was responsible for analyzing source systems data, designing and developing ETL mappings. I was also responsible for coordinating testing with analysts and users. Responsibilities: ·          Interacted with Data Modelers and Business Analysts to understand the requirements and the impact of the ETL on the business. ·          Understood the requirement and develope