What is regex (lookup)? When you should use it? How to use
in abinitio graph?



What is regex (lookup)? When you should use it? How to use in abinitio graph?..

Answer / avijit

A lookup file configured for pattern matching is known as a regex lookup. Each record in the lookup file must contain a regular expression.
The key field of a regex lookup file declares which field of the record is to be interpreted as a regular expression.

Is This Answer Correct ?    3 Yes 0 No

Post New Answer

More Ab Initio Interview Questions

Hi friends, I have 100 records in my input file, if i run first,the first 10 records are stored into the output and if i run second time next 10 records stored into the output file like that please let me know the answer Thanks, krishna

5 Answers   CTS,


What is the core of co> operating system?

0 Answers  


Layout - L1*, L1 - What is the difference ? How to use in abinitio graph?

1 Answers   IBM, TCL,


Mention some file extensions which are used in abinitio?

0 Answers  


Explain what is sandbox?

0 Answers  






Can some tell me at which level pdl gets resolved when parameters are resolved in abinitio? Also what happens in dml evaluation during parameter evaluation ?

0 Answers  


What will be the output when a file with 0 records is connected as input to a reformat and an output file? Note that in reformat we have assigned hardcoded values to output columns.

0 Answers  


Describe the elements you would review to ensure multiple scheduled batch jobs do not collide with each other?

0 Answers  


What is a local lookup?

0 Answers  


How can we RUN a graph in UNIX?

3 Answers  


Mention some ways for improving performance of a graph?

0 Answers  


What is the role of co-operating system in abinitio?

0 Answers  


Categories