What is correlation? Explain the difference between
automatic correlation and manual correlation?
Answers were Sorted based on User's Feedback
Answer / mahesh sv
Correlation is used to obtain data which are unique for each
run of the script and which are generated by nested queries.
Correlation provides the value to avoid errors arising out
of duplicate values and also optimizing the code (to avoid
nested queries). Automatic correlation is where we set some
rules for correlation. It can be application server
specific. Here values are replaced by data which are created
by these rules. In manual correlation, the value we want to
correlate is scanned and create correlation is used to
correlate.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / illur iqbal
Correlation is a method of capturing values in a script as
a result of dynamic data passed from the server to the
client and back. the values are saved in the Load runner
parameter and is reused instead of original recorded value.
Thanks.......Illur Iqbal
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / manoj kumar
correlation is a process to handle the data which is dynamically generated by the server.for the server generated values we will do correlation.
manual correlation:-
without using the automated features we will do correlation for server generated values in 3 steps.
step 1:- identify the captured values in recorded script by using wdiff.
step2:-capture the value and save it into variable by using web_reg_save_param function.
step3:-replace the variable in place of identified correlated value.
Automated correlation:-
we will do correlation by using the design studio and correlation rule
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / satish
Correlation is used to obtain data which are unique for each
run of the script and which are generated by nested queries.
Correlation provides the value to avoid errors arising out
of duplicate values and also optimizing the code (to avoid
nested queries).
1.Automatic correlation is where we set some
rules for correlation. It can be application server
specific. Here values are replaced by data which are created
by these rules.
2.In manual correlation, the value we want to
correlate is scanned and create correlation is used to
correlate.
Is This Answer Correct ? | 0 Yes | 2 No |
Answer / sree
Correlation is a method of capturing values in a script as
a result of dynamic data passed from the server to the
client and back. the values are saved in the Load runner
parameter and is reused instead of original recorded value
Is This Answer Correct ? | 0 Yes | 2 No |
how to configure yahoo cookies in load runner
What is the modular approach of scripting?
why do u need a parameterize fields in ur virtual user script ?
What is a correlation? Explain the difference between automatic correlation and manual correlation?
What is loadrunner api function?
hi guys pls tell me, for load runner institution "TEST Q" is better or not? pls share with ur learning exp in testq to all?
How to calculate Elapsed Time in LoadRunner?
Can We record the Desktop application or windows application in Load Runner(A simple VB application) If yes which mode we have to select while recording in Load Runner?
How can we handle the vUsers with Secure certification.
What are the major differences between Web Server and Application Server?
what usually indicates that ur virtual user script has dynamic data that is dependent on u parameterized fields?
How you enhance the basic script?