Hi all, can u explain header and trailer records in file?
If a file has header and trailer /master-detail records how
will you read it in datastage?
Answer Posted / subhash
Header: is nothing but Column names/Structure of the table
trailer: is something like FOOTER of the page/file
if file has Header, while reading the file set 'TRUE' for
'First Line is Column names'--
If set true, the first line of a file contains column names on
writing and is ignored on reading.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
What are some different alternative commands associated with "dsjob"?
What are the types of containers in datastage?
How do you run datastage job from the command line?
What is the difference between in process and inter process?
What are routines in datastage? Enlist various types of routines.
How do you remove duplicate values in datastage?
What is the use of datastage director?
1)what is the size of Fact table and dimension table? 2)how to find the size of Fact table and dimension table? 3)how to implement the surrogate key in transform stage? 4)write the configuration file path? 5)how many types of datasets explain? 6)diff b/w developed projects and migration projects? 7)how to delete the header and footer file of the sequencer file? 8)how can u call the parameters in DS in unix environment? 9) how much data ur getting daily ? 10)
What are the stages in datastage?
What is a folder? Difference types of stages?
To see hidden files in LINIX?
Name the different sorting methods in datastage.
What are the repository tables in datastage?
What is a merge?
What can we do with datastage director?