parameterization methods and correlation concepts

Answer Posted / abdul sameer

Parameterization and Correlation are two major concepts in
modifying scripts in VuGen.

Parameterization:- It is used to run an application with
different values. Parameterization is generally done to
test with multiple set of data or records.

In this we need to select two things
1. Select next row
2. Update value on

Select Next row: It can be sequential, random and Unique

Update value on : It can be Each Occurance, Each Iteration,
Once.

COrrelation:- It takes the server dynamic values and keep
it as an array and use it as parameterization. Correlation
is used when we are facing problem like we are getting some
dynmically generating values from the server.

Two ways to do it
Manaul Correlation
Automatic Correlation

In both the Correlation the syntax woule be

web_reg_save_param("{paramname}","LB=","RB=","Ord=All","Search=Body",LAST);


Still you need to understand how this need to be done ok.

Is This Answer Correct ?    7 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Hi can anyone help with projects using load runner. I learnt loadrunner but don't have a hands on experience on it.. it will be very much helpful if some can help me up with a project. can email me: priya.joslic@gmail.com

1280


What would be your recommendation to improve performance measure?

615


How to record the desktop application in Loadrunner 12.53 version 64 bit window.

1596


Hello Friends, Can anyone please let me know about Performance testing health care EDI ( 270,271, 835 ect). I need as detailed answer as possible. I am going to use LoadRunner for load testing. I would really really really appreciate your help. Thanks, Piyush

1675


What is vugen recording and scripting?

683






During the load test, what is the optimum setting for logs?

596


How to handle the encrypted values in correlation. please send me example with explanation

1166


How you develop the database vuser script?

694


What is the difference between overlay graph and correlate graph?

672


What is remote command launcher?

638


What is the process for developing a vuser script?

557


What is the number of graphs you can monitor using controller at a time? What is the max of them?

604


How can we debug a loadrunner script?

615


How you edit the script?

634


What is the difference between performance testing and performance engineering?

595