Which gives the more performance when compare to fixed
width and delimited file ? and why?

Answers were Sorted based on User's Feedback



Which gives the more performance when compare to fixed width and delimited file ? and why?..

Answer / murthy

fixed width,because there are no delimiters to check so the
preformance will increase

Is This Answer Correct ?    18 Yes 3 No

Which gives the more performance when compare to fixed width and delimited file ? and why?..

Answer / ams

It all depends on data and what you are ultimately doing
with that data. Any consumer of that data will ultimately
want to break down that data into fields. During the break
down of those fields, you will need to check for a maximum
field size as you read through the data stream.

So if you have an 80 character fixed width field, you will
ultimately have 80 comparisons to see if you have reached
the field max.

Delimited break down of data requires not only a check for
the field max, but also a check for the end of field
delimiter.

So if your delimited field is only 20 characters long, you
will have only 40 comparisons made across those 20
characters you just processed.

So, the more padding you have in your fields, the less
efficient fixed width becomes when processing.

An additional factor is actual bytes that are necessary to
be transmitted. In almost all cases, delimited will
require less character having to be transmitted.

Is This Answer Correct ?    3 Yes 0 No

Which gives the more performance when compare to fixed width and delimited file ? and why?..

Answer / koti

surely fixed width gives best performance. because it need
not to check each and every time where the delimeter is
taking place.

Is This Answer Correct ?    2 Yes 3 No

Post New Answer

More Informatica Interview Questions

Why do you use Mapping Parameter and mapping variable?

0 Answers  


What is the command used to run a batch?

0 Answers  


If we have lookup table in workflow how do you trouble shhot to increase performance?

2 Answers  


WHAT IS THE DIFFERENCE B/W 7.X AND 8.X ? TELL ME FEW DIFFERENCES.

2 Answers  


What is sq transformation?

0 Answers  






how to join the 2 different table with different columns in informatica?

5 Answers   Accenture,


What will happen when Mapping variable and Mapping parameter is not defined or given? Where do you use mapping variable and mapping parameter?

10 Answers   Deloitte,


What are the limitations of joiner transformation?

0 Answers   Informatica,


What is a rank transform?

0 Answers  


Filter transformation in the condition one of the data is NULL would the record be dropped.

2 Answers  


AT the max how many transformations and mapplets can we use in a mapping ?

1 Answers   Cap Gemini, Cognizant,


There are 4 flat files with number of records as indicated below. Which files should be picked first for joining using joiners so as to get best performance. File A - 1000 records File B - 100 records File c - 10000 records File D - 10 records Please explain. Thanks and Regards,

1 Answers   Amdocs,


Categories