Optimizing 'List Control'

Sep 11, 2006

Hi,

Does anyone know if it's possible to make the column heads, column count, column width properties of a list box fit automatically according to the text they hold?

Any help will be very much appreciated.
B

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Optimizing My Queries

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Some of my queries can be so slow :eek:
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Currently, I have the following query being run against a table holding what is essentially an access log for a rather elaborate system. I have been doing lookups against the log to determine last changed and created dates/times. The log has grown large enough that the lookups I am doing are taking too much time to perform. Is there any way to get at the data I want faster, barring adding created/modified fields to the individual records in every table, and storing the data there as well?

Here is the current query:

SELECT Min(SecurityLog.Date) as Created, Max(SecurityLog.Date) as Modified FROM SecurityLog, WorkOrderLineItems WHERE (Len(SecurityLog.Param2) <= 4) AND (WorkOrderLineItems.PONumber = '" & PONumber & "') AND CStr(SecurityLog.Param1) = CStr(WorkOrderLineItems.WorkOrderNo) AND CStr(SecurityLog.Param2) = CStr(WorkOrderLineItems.LineNumber);

Param1 and Param2 are Memo fields, Whereas WorkOrderNo and LineNumber are numeirc field, to explain the funny type conversion.

This was good enough for a long time, but as the SecurityLog table is reaching a quarter million entries, it's starting to cause some problems.

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Code:
Private Sub Form_Load()
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Dim db As DAO.Database, rst As DAO.Recordset
Set db = CurrentDb
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[Code] ....

The database this is referencing is about 30000 lines and it takes ~4 minutes to populate this way. I know Treeview isn't really supposed to be used in this way however it's what is required.

Now I have come up with the theory that I will populate each node with children as its clicked to be expanded.

Uploaded my current treeview example ....

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Jan 5, 2005

hello all
i have a problem, i have a form bounded to a query
that displays the books infos, in this form i have a list control
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the problem is when i have more than one record in the opened
form ie more than one book and i move to the second record
the list doesnt change and displays the authors of the first book
when the form first opened
anyone has an idea how can the list be updated automatically when
i move between records
thanks a lot

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Here is info from the actual function.

Function JustifyString(myform As String, myctl As String, myfield As Variant, _col As Integer, RightOrCenter As Integer, Optional Sform As String = "") As Variant

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Code:

SELECT POLICIES.[POLICY ID]
FROM POLICIES
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A user enters a New Job Opening into the form for New Job Opening. Later, a user enters a New Interview in the New Interview form.... when they enter the job opening number into the job opening number field, it auto-populates the other information previously entered into the New Job Opening form into an area within the New Interview form. I have made sure the new field is in the table for the New Job Openings table.

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On a form I have a:

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option Box called "optCustomerType"

When the user selects an option in the option box, "FilterListBox" is updated to either "1", "2" or "1 or 2"..One of the fields in the query for "lstCustomer" is "CustomerType" and its criteria is set as follows:

[Forms]![frmPrintHowCustomersPaidInvoice]![FilterListBox]

if "FilterListBox" = 1 the query for "lstCustomer" returns the correct records
if "FilterListBox" = 2 the query for "lstCustomer" returns the correct records

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This problem does not occur if I place the browser control directly on the form. Also I note that the browser control is sitting correctly within the tab control.

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See the attached image ...

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I have attached screen shots of the table design and the form. The table has the field in datasheet view and I have manually entered a few entries in it but it still will not show in the control source for the form control. The top section of the form is where we enter and select the data for the new records. The bottom section (circled in red) autofills the matching record, from separate tables, for updating with the new entries.

I have added form controls for modified fields in the past so I am confused about why this is happening.

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Aug 3, 2006

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Tab Control: TabCtl12
Tab Control Page: 2
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Can someone please help before my brain explodes!! Thanks! :eek:

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Mar 28, 2014

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So my SELECT from the listbox must cover the unselected state and show all entries and when a country is selected it must narrow the selection.

I tried to get this happen with the following SELECT statement containing a variable. Choosing a country in the Combobox results in a change of the variable and in a requery. This works after the first country is selected and for each country change, but the initial list is empty.

VBA in the loadform
'Application.TempVars.Add "varcountryselect", "*"
SELECT in the listbox "lstlocationsperproject"
SELECT tbllocations.locationID, tbllocations.country, tbllocations.localstreet, tbllocations.localcity FROM tbllocations WHERE ((tbllocations.country) Like [TempVar]![varcountryselect]);

VBA in the combobox
Application.TempVars("varcountryselect") = [Form]![kombcountryselect].Column(0)
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Any hints, how I have to use the * for getting the complete list on the initial view ?

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Dec 14, 2006

Hi All a newbie here so any help will be appreciated,

sorry for the long post but trying to give you all the information you might need.

I wrote a basic access database for my Church to aid in a paperwork audit for a charity food drop which we do monthly to give free food to the needy.

But each month it gets harder to find out who was in line first so I thought with all your help we may be able to randomize the names each month in a different order as to avoid confusion and also avoid people waiting in line as they turn up at 5am and we don't start until 9am.

So if this will work in access they can all come for 9am

I don't mind creating a new database and adding the additional information, if that's what it would take.

My Background I have created basic databases from scratch not using wizards, But I don't know much about code or how to implement it so any help in where code goes it would be very much appreciated.

Database details (Microsoft Access 2002 version)

Table Name = details
Field name = ID (auto-generated)
Field name = FirstName (text)
Field name = Surname (text)

If possible it would be nice to keep a record of the randomized lists (in the database somewhere ?) each month in case anyone wants to see it or disputes the lists, where I can just create a report to show the details.

There will be approximately 90 to 125 names.

Thank you in advance for all your help in this matter

Britgent

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Implant Period
>Treatment
>>Exclude individual?
>>>Individual ID

I feel like this should be a fairly simple task, but I cannot figure it out... Maybe there is coding to exclude individuals from the "False" list if they are already listed in the "True" list?

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