A
ak
I use one form, created by wizard. This is form made by wizard from Table2.
In this form TRACK_NO, DOCUMENT_NAME, PROCESS_FINISHED and so on.
In this form TRACK_NO, DOCUMENT_NAME, PROCESS_FINISHED and so on.
Evi said:Ak, what is the name of a control in your form, not the Autonumber field,
but the first one which you fill in when you are adding a new record?
Evi
ak said:I could not do that.
Evi said:Hi ak, sorry about the delay. I fell down the stairs and hurt my arm and
haven't been able to write for a couple of days.
Me.SortNum
In code pages, when you want to write about a control in the form or report
which is open, you write
Me
a dot
and the name of the control.
Evi
Evi,
I have typed in my database form properties of control as you told. But
there is a certain mistake which I made or something else such as I dont
know
what is Me.SortNum something like that. But I believe you can help me
more
to enable me to do that. I am sorry for this. Please help. I have more
and
more worry about disturbing you. I know this is free service.
:
I've been looking at the very start of this thread and I think we need
to
approach this differently
I think that what you need is a) keep your Autonumber field - you never
have
to look at it if you don't want to but they are so easy to maintain.
Add a Number field to your table - lets call it SortNum (or whatever you
like)
To ensure that the next consecutive number is always added, in your
subform
use the AfterUpdate Event of one the controls which you always use when
you
want to add a new record
The code you will use will say
If IsNull(Me.SortNum) then
Me.SortNum = NZ(DMax("[SortNum]", "table2","[Track_No]<" & [Track_No]))
+ 1
End If
Replace table and field names with the real ones.
Evi
Hi Evi,
I did not find any Default Value in Data Tab in control of sub form.
What can I do? Please help?
:
Hi Ak
I've just realized that you are probably using this in your
*Table*'s
Default Value. I've just tried this on a database table with no
missing
references for the DMax and NZ functions and I get the same results
as
you
do.
What Al said is that you have to use the function in your Subform
To do this, open your Subform by itself in Design View, click on
your
Control. Click on the Properties button, and on the Data Tab, type
the
formula next to where it says Default Value
Replace table2 with the correct name for your table which contains
the
field
TrackNo
Evi
Evi,
I am so sorry about my language problem and I know you are doing a
free
service.
I need to know why not working once I type the below :
NZ(DMax("[TrackNo]", "table2")) +1
Anyway I need to see that properly working. Please help me.
Where is the problem? Is it problem of wrong table name? What is
NZ?
Sorry for disturbance.
:
Which is the bit you don't understand, Ak. We'll try to say it
another
way.
We do understand that you are trying to understand the
complications
of
Access while using a language with which you are not completely
familiar
and
I'm sure that when you write 'I am not satisfied with your
response'
you
are not aware of how inappropriate it sounds. It will make
others
hesitate
to answer your posts. It is the sort of thing you would say to
an
employee
to whom you are paying a salary.
In fact, Al's explanation sounds very clear to me. So please
explain
which
bit isn't clear to you.
Evi
Dear Expert,
I am not satisfied with your response this way. Please Please
help me
more.
The thing is, as I am aware about myself I am not expert in
visual
basic.
But
please solve the problem from your side itself in easy way. I
have
read
Evi's reply and Doug Steele's write up too. I am in a big
problem
of
solve
the problem. Please help me.
:
ak,
Evi's response (in this thread) would be correct. You
have a
missing
Reference, so Access doesn't know what an NZ function is.
Read Evi's reply, and in addition, you can try Doug
Steele's
excellent
write up on the subject.
http://www.accessmvp.com/djsteele/AccessReferenceErrors.html
While in Design mode for your form, select View/ViewCode
from
the
menubar. That will place yoiu in the code module... follow
the
instructuions from Evi or Doug to locate the missing
reference.
--
hth
Al Campagna
Microsoft Access MVP
http://home.comcast.net/~cccsolutions/index.html
"Find a job that you love... and you'll never work a day
in
your
life."
This is the Code I typed :
=NZ(DMax("[TRACK_NO]","table2"))+1
Awaiting your response.
:
ak,
Whenever you have trouble with code, please cut and
paste
that
code
"exactly" into your reply.
We need to see your code just as you have it.
--
hth
Al Campagna
Microsoft Access MVP
http://home.comcast.net/~cccsolutions/index.html
"Find a job that you love... and you'll never work a
day
in
your
life."
I have typed as per you mentioned. But in vein.
I get a remark as :
Unknown function 'NZ' in validation expression or
default
value
on
'Table2.SN'.
Please help.
:
ak,
Instead of using an autonumber, use a LongInteger
field.
On your subform, set the DefaultValue of TrackNo
to...
=NZ(DMax("[TrackNo]", "table2")) +1
Every time you create a new record, TrackNo will
be
the
next
larger
value than is stored in the table.
Also, to help insure no sequence gaps... don't
allow
any
record
deletions in that table.
--
hth
Al Campagna
Microsoft Access MVP
http://home.comcast.net/~cccsolutions/index.html
"Find a job that you love... and you'll never work
a
day
in
your
life."
Dear Experts,