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 |
what is the difference between adding keys & constraints into a phisical file
Why journalling is compulsory before commitment control?
how to add a new field to a file without compiling it?
how to update physical files using normal logical file
how to update physical file using logucal file with example
hi iam very new to as400. i had created one physical file can any one tell command to enter data in to that
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
How can i retrieve city while my i have one field address length 60 but i don't know what where is city in this field ?
Is it possible to create a logical file whose Physical file is not in same library?
When u create a PF and did not fill up Maint parameter, then by default which access path will the system take & why
one physical file can have how many max of logical files? what is the primary file?
What is the use of member in pf?