WHAT IS THE DIFFERENCE BETWEEN 'COLHDG' AND 'ALIAS'?
Answers were Sorted based on User's Feedback
Answer / afnas
Both(COLHDG & ALIAS) are used to identify fields.COLHDG &
ALIAS is the Description of fileds.the diference is that in
ALIAS we can access data based on that ALIAS name,while
COLHDG is not allowed.suppose in PF field name as
DES78,give ALIAS as Description78,then user can access data
from using Description78.
Is This Answer Correct ? | 23 Yes | 0 No |
Answer / nupur
Allias is an alternate name for the field in PF. We can
access data with the new name. while colhdg is just a text
management which is visible at a time of query, SDA, DFU,
etc.
Is This Answer Correct ? | 9 Yes | 0 No |
Answer / suju
using ALIAS name we can access the data,but we cannot
access the data using COLHDG.maximum number of COLHDG for a
particular field is 3.
Is This Answer Correct ? | 11 Yes | 3 No |
Answer / viney
both give a meaning 2 d fld..while colhdg just gives a
heading to d fiels name represented in quotes.......alias
gives an alternate name 2 d field...this name given in
alias can also be used 2 search d variable...if required
Is This Answer Correct ? | 1 Yes | 0 No |
how can we write LF using flatfile.
what is the purpus of the chain and setll and setgt ?
how to see number of logical files depending on a pf?...can we declare more than 20 logical files from a single pf? is it possible
what is open data path? and what is the diff b/w access path and open data path?
Last statement of any rpg program is lr?
what is open data base command
1 Answers Active Brains, Cognizant, CSC, CTS,
what is the intractive job? what is the batch job ? how to change the batch job to interactive job?
how to add a new field to a file without compiling it?
what is general and type of general
i have a PF,it contains 5 members,how to access particular member data from logical file ?and what is the use of member in PF
hi iam very new to as400. i had created one physical file can any one tell command to enter data in to that
Can we concatenate fields in physical file? If yes how can we do?